project
stringclasses 633
values | commit_id
stringlengths 7
81
| target
int64 0
1
| func
stringlengths 5
484k
| cwe
stringclasses 131
values | big_vul_idx
float64 0
189k
⌀ | idx
int64 0
522k
| hash
stringlengths 34
39
| size
float64 1
24k
⌀ | message
stringlengths 0
11.5k
⌀ | dataset
stringclasses 1
value |
|---|---|---|---|---|---|---|---|---|---|---|
savannah
|
8d22746c9e5af80ff4304aef440986403a5072e2
| 0 |
psh_hint_align( PSH_Hint hint,
PSH_Globals globals,
FT_Int dimension,
PSH_Glyph glyph )
{
PSH_Dimension dim = &globals->dimension[dimension];
FT_Fixed scale = dim->scale_mult;
FT_Fixed delta = dim->scale_delta;
if ( !psh_hint_is_fitted( hint ) )
{
FT_Pos pos = FT_MulFix( hint->org_pos, scale ) + delta;
FT_Pos len = FT_MulFix( hint->org_len, scale );
FT_Int do_snapping;
FT_Pos fit_len;
PSH_AlignmentRec align;
/* ignore stem alignments when requested through the hint flags */
if ( ( dimension == 0 && !glyph->do_horz_hints ) ||
( dimension == 1 && !glyph->do_vert_hints ) )
{
hint->cur_pos = pos;
hint->cur_len = len;
psh_hint_set_fitted( hint );
return;
}
/* perform stem snapping when requested - this is necessary
* for monochrome and LCD hinting modes only
*/
do_snapping = ( dimension == 0 && glyph->do_horz_snapping ) ||
( dimension == 1 && glyph->do_vert_snapping );
hint->cur_len = fit_len = len;
/* check blue zones for horizontal stems */
align.align = PSH_BLUE_ALIGN_NONE;
align.align_bot = align.align_top = 0;
if ( dimension == 1 )
psh_blues_snap_stem( &globals->blues,
hint->org_pos + hint->org_len,
hint->org_pos,
&align );
switch ( align.align )
{
case PSH_BLUE_ALIGN_TOP:
/* the top of the stem is aligned against a blue zone */
hint->cur_pos = align.align_top - fit_len;
break;
case PSH_BLUE_ALIGN_BOT:
/* the bottom of the stem is aligned against a blue zone */
hint->cur_pos = align.align_bot;
break;
case PSH_BLUE_ALIGN_TOP | PSH_BLUE_ALIGN_BOT:
/* both edges of the stem are aligned against blue zones */
hint->cur_pos = align.align_bot;
hint->cur_len = align.align_top - align.align_bot;
break;
default:
{
PSH_Hint parent = hint->parent;
if ( parent )
{
FT_Pos par_org_center, par_cur_center;
FT_Pos cur_org_center, cur_delta;
/* ensure that parent is already fitted */
if ( !psh_hint_is_fitted( parent ) )
psh_hint_align( parent, globals, dimension, glyph );
/* keep original relation between hints, this is, use the */
/* scaled distance between the centers of the hints to */
/* compute the new position */
par_org_center = parent->org_pos + ( parent->org_len >> 1 );
par_cur_center = parent->cur_pos + ( parent->cur_len >> 1 );
cur_org_center = hint->org_pos + ( hint->org_len >> 1 );
cur_delta = FT_MulFix( cur_org_center - par_org_center, scale );
pos = par_cur_center + cur_delta - ( len >> 1 );
}
hint->cur_pos = pos;
hint->cur_len = fit_len;
/* Stem adjustment tries to snap stem widths to standard
* ones. This is important to prevent unpleasant rounding
* artefacts.
*/
if ( glyph->do_stem_adjust )
{
if ( len <= 64 )
{
/* the stem is less than one pixel; we will center it
* around the nearest pixel center
*/
if ( len >= 32 )
{
/* This is a special case where we also widen the stem
* and align it to the pixel grid.
*
* stem_center = pos + (len/2)
* nearest_pixel_center = FT_ROUND(stem_center-32)+32
* new_pos = nearest_pixel_center-32
* = FT_ROUND(stem_center-32)
* = FT_FLOOR(stem_center-32+32)
* = FT_FLOOR(stem_center)
* new_len = 64
*/
pos = FT_PIX_FLOOR( pos + ( len >> 1 ) );
len = 64;
}
else if ( len > 0 )
{
/* This is a very small stem; we simply align it to the
* pixel grid, trying to find the minimal displacement.
*
* left = pos
* right = pos + len
* left_nearest_edge = ROUND(pos)
* right_nearest_edge = ROUND(right)
*
* if ( ABS(left_nearest_edge - left) <=
* ABS(right_nearest_edge - right) )
* new_pos = left
* else
* new_pos = right
*/
FT_Pos left_nearest = FT_PIX_ROUND( pos );
FT_Pos right_nearest = FT_PIX_ROUND( pos + len );
FT_Pos left_disp = left_nearest - pos;
FT_Pos right_disp = right_nearest - ( pos + len );
if ( left_disp < 0 )
left_disp = -left_disp;
if ( right_disp < 0 )
right_disp = -right_disp;
if ( left_disp <= right_disp )
pos = left_nearest;
else
pos = right_nearest;
}
else
{
/* this is a ghost stem; we simply round it */
pos = FT_PIX_ROUND( pos );
}
}
else
{
len = psh_dimension_quantize_len( dim, len, 0 );
}
}
/* now that we have a good hinted stem width, try to position */
/* the stem along a pixel grid integer coordinate */
hint->cur_pos = pos + psh_hint_snap_stem_side_delta( pos, len );
hint->cur_len = len;
}
}
if ( do_snapping )
{
pos = hint->cur_pos;
len = hint->cur_len;
if ( len < 64 )
len = 64;
else
len = FT_PIX_ROUND( len );
switch ( align.align )
{
case PSH_BLUE_ALIGN_TOP:
hint->cur_pos = align.align_top - len;
hint->cur_len = len;
break;
case PSH_BLUE_ALIGN_BOT:
hint->cur_len = len;
break;
case PSH_BLUE_ALIGN_BOT | PSH_BLUE_ALIGN_TOP:
/* don't touch */
break;
default:
hint->cur_len = len;
if ( len & 64 )
pos = FT_PIX_FLOOR( pos + ( len >> 1 ) ) + 32;
else
pos = FT_PIX_ROUND( pos + ( len >> 1 ) );
hint->cur_pos = pos - ( len >> 1 );
hint->cur_len = len;
}
}
psh_hint_set_fitted( hint );
#ifdef DEBUG_HINTER
if ( ps_debug_hint_func )
ps_debug_hint_func( hint, dimension );
#endif
}
}
|
CWE-399
| 10,336 | 17,008 |
224214725803532958585811587880724279737
| null | null | null |
savannah
|
8d22746c9e5af80ff4304aef440986403a5072e2
| 0 |
psh_hint_overlap( PSH_Hint hint1,
PSH_Hint hint2 )
{
return hint1->org_pos + hint1->org_len >= hint2->org_pos &&
hint2->org_pos + hint2->org_len >= hint1->org_pos;
}
|
CWE-399
| 10,337 | 17,009 |
217232453891740434204817092699677289623
| null | null | null |
savannah
|
8d22746c9e5af80ff4304aef440986403a5072e2
| 0 |
psh_hint_snap_stem_side_delta( FT_Fixed pos,
FT_Fixed len )
{
FT_Fixed delta1 = FT_PIX_ROUND( pos ) - pos;
FT_Fixed delta2 = FT_PIX_ROUND( pos + len ) - pos - len;
if ( FT_ABS( delta1 ) <= FT_ABS( delta2 ) )
return delta1;
else
return delta2;
}
|
CWE-399
| 10,338 | 17,010 |
226758394733355069849112825666144259002
| null | null | null |
savannah
|
8d22746c9e5af80ff4304aef440986403a5072e2
| 0 |
psh_hint_table_activate_mask( PSH_Hint_Table table,
PS_Mask hint_mask )
{
FT_Int mask = 0, val = 0;
FT_Byte* cursor = hint_mask->bytes;
FT_UInt idx, limit, count;
limit = hint_mask->num_bits;
count = 0;
psh_hint_table_deactivate( table );
for ( idx = 0; idx < limit; idx++ )
{
if ( mask == 0 )
{
val = *cursor++;
mask = 0x80;
}
if ( val & mask )
{
PSH_Hint hint = &table->hints[idx];
if ( !psh_hint_is_active( hint ) )
{
FT_UInt count2;
#if 0
PSH_Hint* sort = table->sort;
PSH_Hint hint2;
for ( count2 = count; count2 > 0; count2--, sort++ )
{
hint2 = sort[0];
if ( psh_hint_overlap( hint, hint2 ) )
FT_TRACE0(( "psh_hint_table_activate_mask:"
" found overlapping hints\n" ))
}
#else
count2 = 0;
#endif
if ( count2 == 0 )
{
psh_hint_activate( hint );
if ( count < table->max_hints )
table->sort[count++] = hint;
else
FT_TRACE0(( "psh_hint_tableactivate_mask:"
" too many active hints\n" ));
}
}
}
mask >>= 1;
}
table->num_hints = count;
/* now, sort the hints; they are guaranteed to not overlap */
/* so we can compare their "org_pos" field directly */
{
FT_Int i1, i2;
PSH_Hint hint1, hint2;
PSH_Hint* sort = table->sort;
/* a simple bubble sort will do, since in 99% of cases, the hints */
/* will be already sorted -- and the sort will be linear */
for ( i1 = 1; i1 < (FT_Int)count; i1++ )
{
hint1 = sort[i1];
for ( i2 = i1 - 1; i2 >= 0; i2-- )
{
hint2 = sort[i2];
if ( hint2->org_pos < hint1->org_pos )
break;
sort[i2 + 1] = hint2;
sort[i2] = hint1;
}
}
}
}
|
CWE-399
| 10,339 | 17,011 |
93289699794305571533247546619436356640
| null | null | null |
savannah
|
8d22746c9e5af80ff4304aef440986403a5072e2
| 0 |
psh_hint_table_align_hints( PSH_Hint_Table table,
PSH_Globals globals,
FT_Int dimension,
PSH_Glyph glyph )
{
PSH_Hint hint;
FT_UInt count;
#ifdef DEBUG_HINTER
PSH_Dimension dim = &globals->dimension[dimension];
FT_Fixed scale = dim->scale_mult;
FT_Fixed delta = dim->scale_delta;
if ( ps_debug_no_vert_hints && dimension == 0 )
{
ps_simple_scale( table, scale, delta, dimension );
return;
}
if ( ps_debug_no_horz_hints && dimension == 1 )
{
ps_simple_scale( table, scale, delta, dimension );
return;
}
#endif /* DEBUG_HINTER*/
hint = table->hints;
count = table->max_hints;
for ( ; count > 0; count--, hint++ )
psh_hint_align( hint, globals, dimension, glyph );
}
|
CWE-399
| 10,340 | 17,012 |
25670648388086276142763466281118216567
| null | null | null |
savannah
|
8d22746c9e5af80ff4304aef440986403a5072e2
| 0 |
psh_hint_table_deactivate( PSH_Hint_Table table )
{
FT_UInt count = table->max_hints;
PSH_Hint hint = table->hints;
for ( ; count > 0; count--, hint++ )
{
psh_hint_deactivate( hint );
hint->order = -1;
}
}
|
CWE-399
| 10,341 | 17,013 |
83170839105341569940765900080930387929
| null | null | null |
savannah
|
8d22746c9e5af80ff4304aef440986403a5072e2
| 0 |
psh_hint_table_done( PSH_Hint_Table table,
FT_Memory memory )
{
FT_FREE( table->zones );
table->num_zones = 0;
table->zone = 0;
FT_FREE( table->sort );
FT_FREE( table->hints );
table->num_hints = 0;
table->max_hints = 0;
table->sort_global = 0;
}
|
CWE-399
| 10,342 | 17,014 |
203557851721579038921346810551377144299
| null | null | null |
savannah
|
8d22746c9e5af80ff4304aef440986403a5072e2
| 0 |
psh_hint_table_find_strong_points( PSH_Hint_Table table,
PSH_Point point,
FT_UInt count,
FT_Int threshold,
FT_Int major_dir )
{
PSH_Hint* sort = table->sort;
FT_UInt num_hints = table->num_hints;
for ( ; count > 0; count--, point++ )
{
FT_Int point_dir = 0;
FT_Pos org_u = point->org_u;
if ( psh_point_is_strong( point ) )
continue;
if ( PSH_DIR_COMPARE( point->dir_in, major_dir ) )
point_dir = point->dir_in;
else if ( PSH_DIR_COMPARE( point->dir_out, major_dir ) )
point_dir = point->dir_out;
if ( point_dir )
{
if ( point_dir == major_dir )
{
FT_UInt nn;
for ( nn = 0; nn < num_hints; nn++ )
{
PSH_Hint hint = sort[nn];
FT_Pos d = org_u - hint->org_pos;
if ( d < threshold && -d < threshold )
{
psh_point_set_strong( point );
point->flags2 |= PSH_POINT_EDGE_MIN;
point->hint = hint;
break;
}
}
}
else if ( point_dir == -major_dir )
{
FT_UInt nn;
for ( nn = 0; nn < num_hints; nn++ )
{
PSH_Hint hint = sort[nn];
FT_Pos d = org_u - hint->org_pos - hint->org_len;
if ( d < threshold && -d < threshold )
{
psh_point_set_strong( point );
point->flags2 |= PSH_POINT_EDGE_MAX;
point->hint = hint;
break;
}
}
}
}
#if 1
else if ( psh_point_is_extremum( point ) )
{
/* treat extrema as special cases for stem edge alignment */
FT_UInt nn, min_flag, max_flag;
if ( major_dir == PSH_DIR_HORIZONTAL )
{
min_flag = PSH_POINT_POSITIVE;
max_flag = PSH_POINT_NEGATIVE;
}
else
{
min_flag = PSH_POINT_NEGATIVE;
max_flag = PSH_POINT_POSITIVE;
}
if ( point->flags2 & min_flag )
{
for ( nn = 0; nn < num_hints; nn++ )
{
PSH_Hint hint = sort[nn];
FT_Pos d = org_u - hint->org_pos;
if ( d < threshold && -d < threshold )
{
point->flags2 |= PSH_POINT_EDGE_MIN;
point->hint = hint;
psh_point_set_strong( point );
break;
}
}
}
else if ( point->flags2 & max_flag )
{
for ( nn = 0; nn < num_hints; nn++ )
{
PSH_Hint hint = sort[nn];
FT_Pos d = org_u - hint->org_pos - hint->org_len;
if ( d < threshold && -d < threshold )
{
point->flags2 |= PSH_POINT_EDGE_MAX;
point->hint = hint;
psh_point_set_strong( point );
break;
}
}
}
if ( point->hint == NULL )
{
for ( nn = 0; nn < num_hints; nn++ )
{
PSH_Hint hint = sort[nn];
if ( org_u >= hint->org_pos &&
org_u <= hint->org_pos + hint->org_len )
{
point->hint = hint;
break;
}
}
}
}
#endif /* 1 */
}
}
|
CWE-399
| 10,343 | 17,015 |
236161005076674867018023700376468596779
| null | null | null |
savannah
|
8d22746c9e5af80ff4304aef440986403a5072e2
| 0 |
psh_hint_table_record( PSH_Hint_Table table,
FT_UInt idx )
{
PSH_Hint hint = table->hints + idx;
if ( idx >= table->max_hints )
{
FT_TRACE0(( "psh_hint_table_record: invalid hint index %d\n", idx ));
return;
}
/* ignore active hints */
if ( psh_hint_is_active( hint ) )
return;
psh_hint_activate( hint );
/* now scan the current active hint set to check */
/* whether `hint' overlaps with another hint */
{
PSH_Hint* sorted = table->sort_global;
FT_UInt count = table->num_hints;
PSH_Hint hint2;
hint->parent = 0;
for ( ; count > 0; count--, sorted++ )
{
hint2 = sorted[0];
if ( psh_hint_overlap( hint, hint2 ) )
{
hint->parent = hint2;
break;
}
}
}
if ( table->num_hints < table->max_hints )
table->sort_global[table->num_hints++] = hint;
else
FT_TRACE0(( "psh_hint_table_record: too many sorted hints! BUG!\n" ));
}
|
CWE-399
| 10,345 | 17,016 |
299796023726159418963423079770517935872
| null | null | null |
savannah
|
8d22746c9e5af80ff4304aef440986403a5072e2
| 0 |
psh_hint_table_record_mask( PSH_Hint_Table table,
PS_Mask hint_mask )
{
FT_Int mask = 0, val = 0;
FT_Byte* cursor = hint_mask->bytes;
FT_UInt idx, limit;
limit = hint_mask->num_bits;
for ( idx = 0; idx < limit; idx++ )
{
if ( mask == 0 )
{
val = *cursor++;
mask = 0x80;
}
if ( val & mask )
psh_hint_table_record( table, idx );
mask >>= 1;
}
}
|
CWE-399
| 10,346 | 17,017 |
159511926484119083700858818942460548859
| null | null | null |
savannah
|
8d22746c9e5af80ff4304aef440986403a5072e2
| 0 |
psh_print_zone( PSH_Zone zone )
{
printf( "zone [scale,delta,min,max] = [%.3f,%.3f,%d,%d]\n",
zone->scale / 65536.0,
zone->delta / 64.0,
zone->min,
zone->max );
}
|
CWE-399
| 10,347 | 17,018 |
10172764203203610823909202893857352367
| null | null | null |
savannah
|
7d3d2cc4fef72c6be9c454b3809c387e12b44cfc
| 0 |
cff_builder_add_contour( CFF_Builder* builder )
{
FT_Outline* outline = builder->current;
FT_Error error;
if ( !builder->load_points )
{
outline->n_contours++;
return CFF_Err_Ok;
}
error = FT_GLYPHLOADER_CHECK_POINTS( builder->loader, 0, 1 );
if ( !error )
{
if ( outline->n_contours > 0 )
outline->contours[outline->n_contours - 1] =
(short)( outline->n_points - 1 );
outline->n_contours++;
}
return error;
}
|
CWE-189
| 10,348 | 17,019 |
86122796811552277797789808341700254562
| null | null | null |
savannah
|
7d3d2cc4fef72c6be9c454b3809c387e12b44cfc
| 0 |
cff_builder_add_point( CFF_Builder* builder,
FT_Pos x,
FT_Pos y,
FT_Byte flag )
{
FT_Outline* outline = builder->current;
if ( builder->load_points )
{
FT_Vector* point = outline->points + outline->n_points;
FT_Byte* control = (FT_Byte*)outline->tags + outline->n_points;
point->x = x >> 16;
point->y = y >> 16;
*control = (FT_Byte)( flag ? FT_CURVE_TAG_ON : FT_CURVE_TAG_CUBIC );
}
outline->n_points++;
}
|
CWE-189
| 10,349 | 17,020 |
172059495146520949728250165025887990634
| null | null | null |
savannah
|
7d3d2cc4fef72c6be9c454b3809c387e12b44cfc
| 0 |
cff_builder_add_point1( CFF_Builder* builder,
FT_Pos x,
FT_Pos y )
{
FT_Error error;
error = check_points( builder, 1 );
if ( !error )
cff_builder_add_point( builder, x, y, 1 );
return error;
}
|
CWE-189
| 10,350 | 17,021 |
111681918768883571259224744311094011254
| null | null | null |
savannah
|
7d3d2cc4fef72c6be9c454b3809c387e12b44cfc
| 0 |
cff_builder_close_contour( CFF_Builder* builder )
{
FT_Outline* outline = builder->current;
FT_Int first;
if ( !outline )
return;
first = outline->n_contours <= 1
? 0 : outline->contours[outline->n_contours - 2] + 1;
/* We must not include the last point in the path if it */
/* is located on the first point. */
if ( outline->n_points > 1 )
{
FT_Vector* p1 = outline->points + first;
FT_Vector* p2 = outline->points + outline->n_points - 1;
FT_Byte* control = (FT_Byte*)outline->tags + outline->n_points - 1;
/* `delete' last point only if it coincides with the first */
/* point and if it is not a control point (which can happen). */
if ( p1->x == p2->x && p1->y == p2->y )
if ( *control == FT_CURVE_TAG_ON )
outline->n_points--;
}
if ( outline->n_contours > 0 )
{
/* Don't add contours only consisting of one point, i.e., */
/* check whether begin point and last point are the same. */
if ( first == outline->n_points - 1 )
{
outline->n_contours--;
outline->n_points--;
}
else
outline->contours[outline->n_contours - 1] =
(short)( outline->n_points - 1 );
}
}
|
CWE-189
| 10,351 | 17,022 |
216111474953731081086559325435473118065
| null | null | null |
savannah
|
7d3d2cc4fef72c6be9c454b3809c387e12b44cfc
| 0 |
cff_builder_done( CFF_Builder* builder )
{
CFF_GlyphSlot glyph = builder->glyph;
if ( glyph )
glyph->root.outline = *builder->base;
}
|
CWE-189
| 10,352 | 17,023 |
96796212637590504957080250330186014023
| null | null | null |
savannah
|
7d3d2cc4fef72c6be9c454b3809c387e12b44cfc
| 0 |
cff_builder_init( CFF_Builder* builder,
TT_Face face,
CFF_Size size,
CFF_GlyphSlot glyph,
FT_Bool hinting )
{
builder->path_begun = 0;
builder->load_points = 1;
builder->face = face;
builder->glyph = glyph;
builder->memory = face->root.memory;
if ( glyph )
{
FT_GlyphLoader loader = glyph->root.internal->loader;
builder->loader = loader;
builder->base = &loader->base.outline;
builder->current = &loader->current.outline;
FT_GlyphLoader_Rewind( loader );
builder->hints_globals = 0;
builder->hints_funcs = 0;
if ( hinting && size )
{
CFF_Internal internal = (CFF_Internal)size->root.internal;
builder->hints_globals = (void *)internal->topfont;
builder->hints_funcs = glyph->root.internal->glyph_hints;
}
}
builder->pos_x = 0;
builder->pos_y = 0;
builder->left_bearing.x = 0;
builder->left_bearing.y = 0;
builder->advance.x = 0;
builder->advance.y = 0;
}
|
CWE-189
| 10,353 | 17,024 |
243998561064285459176838470612012753189
| null | null | null |
savannah
|
7d3d2cc4fef72c6be9c454b3809c387e12b44cfc
| 0 |
cff_builder_start_point( CFF_Builder* builder,
FT_Pos x,
FT_Pos y )
{
FT_Error error = CFF_Err_Ok;
/* test whether we are building a new contour */
if ( !builder->path_begun )
{
builder->path_begun = 1;
error = cff_builder_add_contour( builder );
if ( !error )
error = cff_builder_add_point1( builder, x, y );
}
return error;
}
|
CWE-189
| 10,354 | 17,025 |
668030528229028832924772977177273956
| null | null | null |
savannah
|
7d3d2cc4fef72c6be9c454b3809c387e12b44cfc
| 0 |
cff_compute_bias( FT_Int in_charstring_type,
FT_UInt num_subrs )
{
FT_Int result;
if ( in_charstring_type == 1 )
result = 0;
else if ( num_subrs < 1240 )
result = 107;
else if ( num_subrs < 33900U )
result = 1131;
else
result = 32768U;
return result;
}
|
CWE-189
| 10,355 | 17,026 |
162423365259864389450708287177814866481
| null | null | null |
savannah
|
7d3d2cc4fef72c6be9c454b3809c387e12b44cfc
| 0 |
cff_decoder_prepare( CFF_Decoder* decoder,
CFF_Size size,
FT_UInt glyph_index )
{
CFF_Builder *builder = &decoder->builder;
CFF_Font cff = (CFF_Font)builder->face->extra.data;
CFF_SubFont sub = &cff->top_font;
FT_Error error = CFF_Err_Ok;
/* manage CID fonts */
if ( cff->num_subfonts )
{
FT_Byte fd_index = cff_fd_select_get( &cff->fd_select, glyph_index );
if ( fd_index >= cff->num_subfonts )
{
FT_TRACE4(( "cff_decoder_prepare: invalid CID subfont index\n" ));
error = CFF_Err_Invalid_File_Format;
goto Exit;
}
FT_TRACE4(( "glyph index %d (subfont %d):\n", glyph_index, fd_index ));
sub = cff->subfonts[fd_index];
if ( builder->hints_funcs && size )
{
CFF_Internal internal = (CFF_Internal)size->root.internal;
/* for CFFs without subfonts, this value has already been set */
builder->hints_globals = (void *)internal->subfonts[fd_index];
}
}
#ifdef FT_DEBUG_LEVEL_TRACE
else
FT_TRACE4(( "glyph index %d:\n", glyph_index ));
#endif
decoder->num_locals = sub->local_subrs_index.count;
decoder->locals = sub->local_subrs;
decoder->locals_bias = cff_compute_bias(
decoder->cff->top_font.font_dict.charstring_type,
decoder->num_locals );
decoder->glyph_width = sub->private_dict.default_width;
decoder->nominal_width = sub->private_dict.nominal_width;
Exit:
return error;
}
|
CWE-189
| 10,357 | 17,027 |
306434164063022820356215042540801475995
| null | null | null |
savannah
|
7d3d2cc4fef72c6be9c454b3809c387e12b44cfc
| 0 |
cff_free_glyph_data( TT_Face face,
FT_Byte** pointer,
FT_ULong length )
{
#ifndef FT_CONFIG_OPTION_INCREMENTAL
FT_UNUSED( length );
#endif
#ifdef FT_CONFIG_OPTION_INCREMENTAL
/* For incremental fonts get the character data using the */
/* callback function. */
if ( face->root.internal->incremental_interface )
{
FT_Data data;
data.pointer = *pointer;
data.length = length;
face->root.internal->incremental_interface->funcs->free_glyph_data(
face->root.internal->incremental_interface->object, &data );
}
else
#endif /* FT_CONFIG_OPTION_INCREMENTAL */
{
CFF_Font cff = (CFF_Font)(face->extra.data);
cff_index_forget_element( &cff->charstrings_index, pointer );
}
}
|
CWE-189
| 10,358 | 17,028 |
215424735230197525356765023960397345858
| null | null | null |
savannah
|
7d3d2cc4fef72c6be9c454b3809c387e12b44cfc
| 0 |
cff_get_glyph_data( TT_Face face,
FT_UInt glyph_index,
FT_Byte** pointer,
FT_ULong* length )
{
#ifdef FT_CONFIG_OPTION_INCREMENTAL
/* For incremental fonts get the character data using the */
/* callback function. */
if ( face->root.internal->incremental_interface )
{
FT_Data data;
FT_Error error =
face->root.internal->incremental_interface->funcs->get_glyph_data(
face->root.internal->incremental_interface->object,
glyph_index, &data );
*pointer = (FT_Byte*)data.pointer;
*length = data.length;
return error;
}
else
#endif /* FT_CONFIG_OPTION_INCREMENTAL */
{
CFF_Font cff = (CFF_Font)(face->extra.data);
return cff_index_access_element( &cff->charstrings_index, glyph_index,
pointer, length );
}
}
|
CWE-189
| 10,359 | 17,029 |
313841421661471911740252611402823445768
| null | null | null |
savannah
|
7d3d2cc4fef72c6be9c454b3809c387e12b44cfc
| 0 |
cff_lookup_glyph_by_stdcharcode( CFF_Font cff,
FT_Int charcode )
{
FT_UInt n;
FT_UShort glyph_sid;
/* CID-keyed fonts don't have glyph names */
if ( !cff->charset.sids )
return -1;
/* check range of standard char code */
if ( charcode < 0 || charcode > 255 )
return -1;
/* Get code to SID mapping from `cff_standard_encoding'. */
glyph_sid = cff_get_standard_encoding( (FT_UInt)charcode );
for ( n = 0; n < cff->num_glyphs; n++ )
{
if ( cff->charset.sids[n] == glyph_sid )
return n;
}
return -1;
}
|
CWE-189
| 10,360 | 17,030 |
176142144256922282654669571096679346785
| null | null | null |
savannah
|
7d3d2cc4fef72c6be9c454b3809c387e12b44cfc
| 0 |
cff_operator_seac( CFF_Decoder* decoder,
FT_Pos asb,
FT_Pos adx,
FT_Pos ady,
FT_Int bchar,
FT_Int achar )
{
FT_Error error;
CFF_Builder* builder = &decoder->builder;
FT_Int bchar_index, achar_index;
TT_Face face = decoder->builder.face;
FT_Vector left_bearing, advance;
FT_Byte* charstring;
FT_ULong charstring_len;
FT_Pos glyph_width;
if ( decoder->seac )
{
FT_ERROR(( "cff_operator_seac: invalid nested seac\n" ));
return CFF_Err_Syntax_Error;
}
adx += decoder->builder.left_bearing.x;
ady += decoder->builder.left_bearing.y;
#ifdef FT_CONFIG_OPTION_INCREMENTAL
/* Incremental fonts don't necessarily have valid charsets. */
/* They use the character code, not the glyph index, in this case. */
if ( face->root.internal->incremental_interface )
{
bchar_index = bchar;
achar_index = achar;
}
else
#endif /* FT_CONFIG_OPTION_INCREMENTAL */
{
CFF_Font cff = (CFF_Font)(face->extra.data);
bchar_index = cff_lookup_glyph_by_stdcharcode( cff, bchar );
achar_index = cff_lookup_glyph_by_stdcharcode( cff, achar );
}
if ( bchar_index < 0 || achar_index < 0 )
{
FT_ERROR(( "cff_operator_seac:"
" invalid seac character code arguments\n" ));
return CFF_Err_Syntax_Error;
}
/* If we are trying to load a composite glyph, do not load the */
/* accent character and return the array of subglyphs. */
if ( builder->no_recurse )
{
FT_GlyphSlot glyph = (FT_GlyphSlot)builder->glyph;
FT_GlyphLoader loader = glyph->internal->loader;
FT_SubGlyph subg;
/* reallocate subglyph array if necessary */
error = FT_GlyphLoader_CheckSubGlyphs( loader, 2 );
if ( error )
goto Exit;
subg = loader->current.subglyphs;
/* subglyph 0 = base character */
subg->index = bchar_index;
subg->flags = FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES |
FT_SUBGLYPH_FLAG_USE_MY_METRICS;
subg->arg1 = 0;
subg->arg2 = 0;
subg++;
/* subglyph 1 = accent character */
subg->index = achar_index;
subg->flags = FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES;
subg->arg1 = (FT_Int)( adx >> 16 );
subg->arg2 = (FT_Int)( ady >> 16 );
/* set up remaining glyph fields */
glyph->num_subglyphs = 2;
glyph->subglyphs = loader->base.subglyphs;
glyph->format = FT_GLYPH_FORMAT_COMPOSITE;
loader->current.num_subglyphs = 2;
}
FT_GlyphLoader_Prepare( builder->loader );
/* First load `bchar' in builder */
error = cff_get_glyph_data( face, bchar_index,
&charstring, &charstring_len );
if ( !error )
{
/* the seac operator must not be nested */
decoder->seac = TRUE;
error = cff_decoder_parse_charstrings( decoder, charstring,
charstring_len );
decoder->seac = FALSE;
if ( error )
goto Exit;
cff_free_glyph_data( face, &charstring, charstring_len );
}
/* Save the left bearing, advance and glyph width of the base */
/* character as they will be erased by the next load. */
left_bearing = builder->left_bearing;
advance = builder->advance;
glyph_width = decoder->glyph_width;
builder->left_bearing.x = 0;
builder->left_bearing.y = 0;
builder->pos_x = adx - asb;
builder->pos_y = ady;
/* Now load `achar' on top of the base outline. */
error = cff_get_glyph_data( face, achar_index,
&charstring, &charstring_len );
if ( !error )
{
/* the seac operator must not be nested */
decoder->seac = TRUE;
error = cff_decoder_parse_charstrings( decoder, charstring,
charstring_len );
decoder->seac = FALSE;
if ( error )
goto Exit;
cff_free_glyph_data( face, &charstring, charstring_len );
}
/* Restore the left side bearing, advance and glyph width */
/* of the base character. */
builder->left_bearing = left_bearing;
builder->advance = advance;
decoder->glyph_width = glyph_width;
builder->pos_x = 0;
builder->pos_y = 0;
Exit:
return error;
}
|
CWE-189
| 10,361 | 17,031 |
325970544562716884473000951453735438137
| null | null | null |
savannah
|
7d3d2cc4fef72c6be9c454b3809c387e12b44cfc
| 0 |
cff_slot_load( CFF_GlyphSlot glyph,
CFF_Size size,
FT_UInt glyph_index,
FT_Int32 load_flags )
{
FT_Error error;
CFF_Decoder decoder;
TT_Face face = (TT_Face)glyph->root.face;
FT_Bool hinting, force_scaling;
CFF_Font cff = (CFF_Font)face->extra.data;
FT_Matrix font_matrix;
FT_Vector font_offset;
force_scaling = FALSE;
/* in a CID-keyed font, consider `glyph_index' as a CID and map */
/* it immediately to the real glyph_index -- if it isn't a */
/* subsetted font, glyph_indices and CIDs are identical, though */
if ( cff->top_font.font_dict.cid_registry != 0xFFFFU &&
cff->charset.cids )
{
/* don't handle CID 0 (.notdef) which is directly mapped to GID 0 */
if ( glyph_index != 0 )
{
glyph_index = cff_charset_cid_to_gindex( &cff->charset,
glyph_index );
if ( glyph_index == 0 )
return CFF_Err_Invalid_Argument;
}
}
else if ( glyph_index >= cff->num_glyphs )
return CFF_Err_Invalid_Argument;
if ( load_flags & FT_LOAD_NO_RECURSE )
load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING;
glyph->x_scale = 0x10000L;
glyph->y_scale = 0x10000L;
if ( size )
{
glyph->x_scale = size->root.metrics.x_scale;
glyph->y_scale = size->root.metrics.y_scale;
}
#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS
/* try to load embedded bitmap if any */
/* */
/* XXX: The convention should be emphasized in */
/* the documents because it can be confusing. */
if ( size )
{
CFF_Face cff_face = (CFF_Face)size->root.face;
SFNT_Service sfnt = (SFNT_Service)cff_face->sfnt;
FT_Stream stream = cff_face->root.stream;
if ( size->strike_index != 0xFFFFFFFFUL &&
sfnt->load_eblc &&
( load_flags & FT_LOAD_NO_BITMAP ) == 0 )
{
TT_SBit_MetricsRec metrics;
error = sfnt->load_sbit_image( face,
size->strike_index,
glyph_index,
(FT_Int)load_flags,
stream,
&glyph->root.bitmap,
&metrics );
if ( !error )
{
glyph->root.outline.n_points = 0;
glyph->root.outline.n_contours = 0;
glyph->root.metrics.width = (FT_Pos)metrics.width << 6;
glyph->root.metrics.height = (FT_Pos)metrics.height << 6;
glyph->root.metrics.horiBearingX = (FT_Pos)metrics.horiBearingX << 6;
glyph->root.metrics.horiBearingY = (FT_Pos)metrics.horiBearingY << 6;
glyph->root.metrics.horiAdvance = (FT_Pos)metrics.horiAdvance << 6;
glyph->root.metrics.vertBearingX = (FT_Pos)metrics.vertBearingX << 6;
glyph->root.metrics.vertBearingY = (FT_Pos)metrics.vertBearingY << 6;
glyph->root.metrics.vertAdvance = (FT_Pos)metrics.vertAdvance << 6;
glyph->root.format = FT_GLYPH_FORMAT_BITMAP;
if ( load_flags & FT_LOAD_VERTICAL_LAYOUT )
{
glyph->root.bitmap_left = metrics.vertBearingX;
glyph->root.bitmap_top = metrics.vertBearingY;
}
else
{
glyph->root.bitmap_left = metrics.horiBearingX;
glyph->root.bitmap_top = metrics.horiBearingY;
}
return error;
}
}
}
#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */
/* return immediately if we only want the embedded bitmaps */
if ( load_flags & FT_LOAD_SBITS_ONLY )
return CFF_Err_Invalid_Argument;
/* if we have a CID subfont, use its matrix (which has already */
/* been multiplied with the root matrix) */
/* this scaling is only relevant if the PS hinter isn't active */
if ( cff->num_subfonts )
{
FT_ULong top_upm, sub_upm;
FT_Byte fd_index = cff_fd_select_get( &cff->fd_select,
glyph_index );
if ( fd_index >= cff->num_subfonts )
fd_index = cff->num_subfonts - 1;
top_upm = cff->top_font.font_dict.units_per_em;
sub_upm = cff->subfonts[fd_index]->font_dict.units_per_em;
font_matrix = cff->subfonts[fd_index]->font_dict.font_matrix;
font_offset = cff->subfonts[fd_index]->font_dict.font_offset;
if ( top_upm != sub_upm )
{
glyph->x_scale = FT_MulDiv( glyph->x_scale, top_upm, sub_upm );
glyph->y_scale = FT_MulDiv( glyph->y_scale, top_upm, sub_upm );
force_scaling = TRUE;
}
}
else
{
font_matrix = cff->top_font.font_dict.font_matrix;
font_offset = cff->top_font.font_dict.font_offset;
}
glyph->root.outline.n_points = 0;
glyph->root.outline.n_contours = 0;
hinting = FT_BOOL( ( load_flags & FT_LOAD_NO_SCALE ) == 0 &&
( load_flags & FT_LOAD_NO_HINTING ) == 0 );
glyph->root.format = FT_GLYPH_FORMAT_OUTLINE; /* by default */
{
FT_Byte* charstring;
FT_ULong charstring_len;
cff_decoder_init( &decoder, face, size, glyph, hinting,
FT_LOAD_TARGET_MODE( load_flags ) );
if ( load_flags & FT_LOAD_ADVANCE_ONLY )
decoder.width_only = TRUE;
decoder.builder.no_recurse =
(FT_Bool)( load_flags & FT_LOAD_NO_RECURSE );
/* now load the unscaled outline */
error = cff_get_glyph_data( face, glyph_index,
&charstring, &charstring_len );
if ( !error )
{
error = cff_decoder_prepare( &decoder, size, glyph_index );
if ( !error )
{
error = cff_decoder_parse_charstrings( &decoder,
charstring,
charstring_len );
cff_free_glyph_data( face, &charstring, charstring_len );
#ifdef FT_CONFIG_OPTION_INCREMENTAL
/* Control data and length may not be available for incremental */
/* fonts. */
if ( face->root.internal->incremental_interface )
{
glyph->root.control_data = 0;
glyph->root.control_len = 0;
}
else
#endif /* FT_CONFIG_OPTION_INCREMENTAL */
/* We set control_data and control_len if charstrings is loaded. */
/* See how charstring loads at cff_index_access_element() in */
/* cffload.c. */
{
CFF_Index csindex = &cff->charstrings_index;
if ( csindex->offsets )
{
glyph->root.control_data = csindex->bytes +
csindex->offsets[glyph_index] - 1;
glyph->root.control_len = charstring_len;
}
}
}
}
/* save new glyph tables */
cff_builder_done( &decoder.builder );
}
#ifdef FT_CONFIG_OPTION_INCREMENTAL
/* Incremental fonts can optionally override the metrics. */
if ( !error &&
face->root.internal->incremental_interface &&
face->root.internal->incremental_interface->funcs->get_glyph_metrics )
{
FT_Incremental_MetricsRec metrics;
metrics.bearing_x = decoder.builder.left_bearing.x;
metrics.bearing_y = 0;
metrics.advance = decoder.builder.advance.x;
metrics.advance_v = decoder.builder.advance.y;
error = face->root.internal->incremental_interface->funcs->get_glyph_metrics(
face->root.internal->incremental_interface->object,
glyph_index, FALSE, &metrics );
decoder.builder.left_bearing.x = metrics.bearing_x;
decoder.builder.advance.x = metrics.advance;
decoder.builder.advance.y = metrics.advance_v;
}
#endif /* FT_CONFIG_OPTION_INCREMENTAL */
if ( !error )
{
/* Now, set the metrics -- this is rather simple, as */
/* the left side bearing is the xMin, and the top side */
/* bearing the yMax. */
/* For composite glyphs, return only left side bearing and */
/* advance width. */
if ( load_flags & FT_LOAD_NO_RECURSE )
{
FT_Slot_Internal internal = glyph->root.internal;
glyph->root.metrics.horiBearingX = decoder.builder.left_bearing.x;
glyph->root.metrics.horiAdvance = decoder.glyph_width;
internal->glyph_matrix = font_matrix;
internal->glyph_delta = font_offset;
internal->glyph_transformed = 1;
}
else
{
FT_BBox cbox;
FT_Glyph_Metrics* metrics = &glyph->root.metrics;
FT_Vector advance;
FT_Bool has_vertical_info;
/* copy the _unscaled_ advance width */
metrics->horiAdvance = decoder.glyph_width;
glyph->root.linearHoriAdvance = decoder.glyph_width;
glyph->root.internal->glyph_transformed = 0;
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
has_vertical_info = FT_BOOL( face->vertical_info &&
face->vertical.number_Of_VMetrics > 0 &&
face->vertical.long_metrics );
#else
has_vertical_info = FT_BOOL( face->vertical_info &&
face->vertical.number_Of_VMetrics > 0 );
#endif
/* get the vertical metrics from the vtmx table if we have one */
if ( has_vertical_info )
{
FT_Short vertBearingY = 0;
FT_UShort vertAdvance = 0;
( (SFNT_Service)face->sfnt )->get_metrics( face, 1,
glyph_index,
&vertBearingY,
&vertAdvance );
metrics->vertBearingY = vertBearingY;
metrics->vertAdvance = vertAdvance;
}
else
{
/* make up vertical ones */
if ( face->os2.version != 0xFFFFU )
metrics->vertAdvance = (FT_Pos)( face->os2.sTypoAscender -
face->os2.sTypoDescender );
else
metrics->vertAdvance = (FT_Pos)( face->horizontal.Ascender -
face->horizontal.Descender );
}
glyph->root.linearVertAdvance = metrics->vertAdvance;
glyph->root.format = FT_GLYPH_FORMAT_OUTLINE;
glyph->root.outline.flags = 0;
if ( size && size->root.metrics.y_ppem < 24 )
glyph->root.outline.flags |= FT_OUTLINE_HIGH_PRECISION;
glyph->root.outline.flags |= FT_OUTLINE_REVERSE_FILL;
if ( !( font_matrix.xx == 0x10000L &&
font_matrix.yy == 0x10000L &&
font_matrix.xy == 0 &&
font_matrix.yx == 0 ) )
FT_Outline_Transform( &glyph->root.outline, &font_matrix );
if ( !( font_offset.x == 0 &&
font_offset.y == 0 ) )
FT_Outline_Translate( &glyph->root.outline,
font_offset.x, font_offset.y );
advance.x = metrics->horiAdvance;
advance.y = 0;
FT_Vector_Transform( &advance, &font_matrix );
metrics->horiAdvance = advance.x + font_offset.x;
advance.x = 0;
advance.y = metrics->vertAdvance;
FT_Vector_Transform( &advance, &font_matrix );
metrics->vertAdvance = advance.y + font_offset.y;
if ( ( load_flags & FT_LOAD_NO_SCALE ) == 0 || force_scaling )
{
/* scale the outline and the metrics */
FT_Int n;
FT_Outline* cur = &glyph->root.outline;
FT_Vector* vec = cur->points;
FT_Fixed x_scale = glyph->x_scale;
FT_Fixed y_scale = glyph->y_scale;
/* First of all, scale the points */
if ( !hinting || !decoder.builder.hints_funcs )
for ( n = cur->n_points; n > 0; n--, vec++ )
{
vec->x = FT_MulFix( vec->x, x_scale );
vec->y = FT_MulFix( vec->y, y_scale );
}
/* Then scale the metrics */
metrics->horiAdvance = FT_MulFix( metrics->horiAdvance, x_scale );
metrics->vertAdvance = FT_MulFix( metrics->vertAdvance, y_scale );
}
/* compute the other metrics */
FT_Outline_Get_CBox( &glyph->root.outline, &cbox );
metrics->width = cbox.xMax - cbox.xMin;
metrics->height = cbox.yMax - cbox.yMin;
metrics->horiBearingX = cbox.xMin;
metrics->horiBearingY = cbox.yMax;
if ( has_vertical_info )
metrics->vertBearingX = metrics->horiBearingX -
metrics->horiAdvance / 2;
else
{
if ( load_flags & FT_LOAD_VERTICAL_LAYOUT )
ft_synthesize_vertical_metrics( metrics,
metrics->vertAdvance );
}
}
}
return error;
}
|
CWE-189
| 10,362 | 17,032 |
103949773075468857335363037880555974514
| null | null | null |
savannah
|
7d3d2cc4fef72c6be9c454b3809c387e12b44cfc
| 0 |
check_points( CFF_Builder* builder,
FT_Int count )
{
return FT_GLYPHLOADER_CHECK_POINTS( builder->loader, count, 0 );
}
|
CWE-189
| 10,363 | 17,033 |
5832496204115024542228166214338153279
| null | null | null |
libXv
|
d9da580b46a28ab497de2e94fdc7b9ff953dab17
| 0 |
XvQueryExtension(
Display *dpy,
unsigned int *p_version,
unsigned int *p_revision,
unsigned int *p_requestBase,
unsigned int *p_eventBase,
unsigned int *p_errorBase)
{
XExtDisplayInfo *info = xv_find_display(dpy);
xvQueryExtensionReq *req;
xvQueryExtensionReply rep;
int status;
XvCheckExtension(dpy, info, XvBadExtension);
LockDisplay(dpy);
XvGetReq(QueryExtension, req);
if (!_XReply(dpy, (xReply *) &rep, 0, xFalse)) {
status = XvBadExtension;
goto out;
}
*p_version = rep.version;
*p_revision = rep.revision;
*p_requestBase = info->codes->major_opcode;
*p_eventBase = info->codes->first_event;
*p_errorBase = info->codes->first_error;
status = Success;
out:
UnlockDisplay(dpy);
SyncHandle();
return status;
}
|
CWE-125
| 10,364 | 17,034 |
339003388164779056610482364587025420616
| null | null | null |
accountsservice
|
bd51aa4cdac380f55d607f4ffdf2ab3c00d08721
| 0 |
account_type_from_pwent (struct passwd *pwent)
{
struct group *grp;
gid_t wheel;
gid_t *groups;
gint ngroups;
gint i;
if (pwent->pw_uid == 0) {
g_debug ("user is root so account type is administrator");
return ACCOUNT_TYPE_ADMINISTRATOR;
}
grp = getgrnam ("wheel");
if (grp == NULL) {
g_debug ("wheel group not found");
return ACCOUNT_TYPE_STANDARD;
}
wheel = grp->gr_gid;
ngroups = get_user_groups (pwent->pw_name, pwent->pw_gid, &groups);
for (i = 0; i < ngroups; i++) {
if (groups[i] == wheel) {
g_free (groups);
return ACCOUNT_TYPE_ADMINISTRATOR;
}
}
g_free (groups);
return ACCOUNT_TYPE_STANDARD;
}
|
CWE-362
| 10,365 | 17,035 |
194644004220096956032505547298273835940
| null | null | null |
accountsservice
|
bd51aa4cdac380f55d607f4ffdf2ab3c00d08721
| 0 |
compute_object_path (User *user)
{
gchar *object_path;
object_path = g_strdup_printf ("/org/freedesktop/Accounts/User%ld",
(long) user->uid);
return object_path;
}
|
CWE-362
| 10,366 | 17,036 |
94939500206239265821960140681567259390
| null | null | null |
accountsservice
|
bd51aa4cdac380f55d607f4ffdf2ab3c00d08721
| 0 |
move_extra_data (const gchar *old_name,
const gchar *new_name)
{
gchar *old_filename;
gchar *new_filename;
old_filename = g_build_filename ("/var/lib/AccountsService/users",
old_name, NULL);
new_filename = g_build_filename ("/var/lib/AccountsService/users",
new_name, NULL);
g_rename (old_filename, new_filename);
g_free (old_filename);
g_free (new_filename);
}
|
CWE-362
| 10,367 | 17,037 |
88761578381476988239126335985143589819
| null | null | null |
accountsservice
|
bd51aa4cdac380f55d607f4ffdf2ab3c00d08721
| 0 |
save_extra_data (User *user)
{
gchar *filename;
GKeyFile *keyfile;
gchar *data;
GError *error;
keyfile = g_key_file_new ();
user_local_save_to_keyfile (user, keyfile);
error = NULL;
data = g_key_file_to_data (keyfile, NULL, &error);
if (error == NULL) {
filename = g_build_filename ("/var/lib/AccountsService/users",
user->user_name,
NULL);
g_file_set_contents (filename, data, -1, &error);
g_free (filename);
}
if (error) {
g_warning ("Saving data for user %s failed: %s",
user->user_name, error->message);
g_error_free (error);
}
g_key_file_free (keyfile);
}
|
CWE-362
| 10,368 | 17,038 |
158263662798181762462374749823395128185
| null | null | null |
accountsservice
|
bd51aa4cdac380f55d607f4ffdf2ab3c00d08721
| 0 |
throw_error (GDBusMethodInvocation *context,
gint error_code,
const gchar *format,
...)
{
va_list args;
gchar *message;
va_start (args, format);
message = g_strdup_vprintf (format, args);
va_end (args);
g_dbus_method_invocation_return_error (context, ERROR, error_code, "%s", message);
g_free (message);
}
|
CWE-362
| 10,369 | 17,039 |
293823141205039183330040484840275307825
| null | null | null |
accountsservice
|
bd51aa4cdac380f55d607f4ffdf2ab3c00d08721
| 0 |
user_change_real_name_authorized_cb (Daemon *daemon,
User *user,
GDBusMethodInvocation *context,
gpointer data)
{
gchar *name = data;
GError *error;
const gchar *argv[6];
if (g_strcmp0 (user->real_name, name) != 0) {
sys_log (context,
"change real name of user '%s' (%d) to '%s'",
user->user_name, user->uid, name);
argv[0] = "/usr/sbin/usermod";
argv[1] = "-c";
argv[2] = name;
argv[3] = "--";
argv[4] = user->user_name;
argv[5] = NULL;
error = NULL;
if (!spawn_with_login_uid (context, argv, &error)) {
throw_error (context, ERROR_FAILED, "running '%s' failed: %s", argv[0], error->message);
g_error_free (error);
return;
}
g_free (user->real_name);
user->real_name = g_strdup (name);
accounts_user_emit_changed (ACCOUNTS_USER (user));
g_object_notify (G_OBJECT (user), "real-name");
}
accounts_user_complete_set_real_name (ACCOUNTS_USER (user), context);
}
|
CWE-362
| 10,370 | 17,040 |
34841186620740135585004542633731573360
| null | null | null |
accountsservice
|
bd51aa4cdac380f55d607f4ffdf2ab3c00d08721
| 0 |
user_local_get_shell(User *user)
{
return user->shell;
}
|
CWE-362
| 10,372 | 17,041 |
109073356828302831892473560094446463753
| null | null | null |
accountsservice
|
bd51aa4cdac380f55d607f4ffdf2ab3c00d08721
| 0 |
user_local_get_system_account (User *user)
{
return user->system_account;
}
|
CWE-362
| 10,373 | 17,042 |
154683548444781678977286272612966505192
| null | null | null |
accountsservice
|
bd51aa4cdac380f55d607f4ffdf2ab3c00d08721
| 0 |
user_local_get_uid (User *user)
{
return user->uid;
}
|
CWE-362
| 10,374 | 17,043 |
331049102753287325613278419661016980371
| null | null | null |
accountsservice
|
bd51aa4cdac380f55d607f4ffdf2ab3c00d08721
| 0 |
user_local_get_user_name (User *user)
{
return user->user_name;
}
|
CWE-362
| 10,375 | 17,044 |
76228046080339069835127101770137194899
| null | null | null |
accountsservice
|
bd51aa4cdac380f55d607f4ffdf2ab3c00d08721
| 0 |
user_local_new (Daemon *daemon, uid_t uid)
{
User *user;
user = g_object_new (TYPE_USER, NULL);
user->daemon = daemon;
user->uid = uid;
return user;
}
|
CWE-362
| 10,376 | 17,045 |
63428972524931078569055194879748996857
| null | null | null |
accountsservice
|
bd51aa4cdac380f55d607f4ffdf2ab3c00d08721
| 0 |
user_local_register (User *user)
{
GError *error = NULL;
user->system_bus_connection = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
if (user->system_bus_connection == NULL) {
if (error != NULL) {
g_critical ("error getting system bus: %s", error->message);
g_error_free (error);
}
return;
}
user->object_path = compute_object_path (user);
if (!g_dbus_interface_skeleton_export (G_DBUS_INTERFACE_SKELETON (user),
user->system_bus_connection,
user->object_path,
&error)) {
if (error != NULL) {
g_critical ("error exporting user object: %s", error->message);
g_error_free (error);
}
return;
}
}
|
CWE-362
| 10,377 | 17,046 |
62017865127919734917295955724762665533
| null | null | null |
accountsservice
|
bd51aa4cdac380f55d607f4ffdf2ab3c00d08721
| 0 |
user_local_save_to_keyfile (User *user,
GKeyFile *keyfile)
{
if (user->email)
g_key_file_set_string (keyfile, "User", "Email", user->email);
if (user->language)
g_key_file_set_string (keyfile, "User", "Language", user->language);
if (user->x_session)
g_key_file_set_string (keyfile, "User", "XSession", user->x_session);
if (user->location)
g_key_file_set_string (keyfile, "User", "Location", user->location);
if (user->password_hint)
g_key_file_set_string (keyfile, "User", "PasswordHint", user->password_hint);
if (user->icon_file)
g_key_file_set_string (keyfile, "User", "Icon", user->icon_file);
}
|
CWE-362
| 10,378 | 17,047 |
42933337249589298041195844286123062541
| null | null | null |
accountsservice
|
bd51aa4cdac380f55d607f4ffdf2ab3c00d08721
| 0 |
user_local_unregister (User *user)
{
g_dbus_interface_skeleton_unexport (G_DBUS_INTERFACE_SKELETON (user));
}
|
CWE-362
| 10,379 | 17,048 |
293044099280408961005176070744130203312
| null | null | null |
accountsservice
|
bd51aa4cdac380f55d607f4ffdf2ab3c00d08721
| 0 |
user_local_update_from_keyfile (User *user,
GKeyFile *keyfile)
{
gchar *s;
g_object_freeze_notify (G_OBJECT (user));
s = g_key_file_get_string (keyfile, "User", "Language", NULL);
if (s != NULL) {
/* TODO: validate / normalize */
g_free (user->language);
user->language = s;
}
s = g_key_file_get_string (keyfile, "User", "XSession", NULL);
if (s != NULL) {
g_free (user->x_session);
user->x_session = s;
}
s = g_key_file_get_string (keyfile, "User", "Email", NULL);
if (s != NULL) {
g_free (user->email);
user->email = s;
}
s = g_key_file_get_string (keyfile, "User", "Location", NULL);
if (s != NULL) {
g_free (user->location);
user->location = s;
}
s = g_key_file_get_string (keyfile, "User", "PasswordHint", NULL);
if (s != NULL) {
g_free (user->password_hint);
user->password_hint = s;
}
s = g_key_file_get_string (keyfile, "User", "Icon", NULL);
if (s != NULL) {
g_free (user->icon_file);
user->icon_file = s;
}
g_object_thaw_notify (G_OBJECT (user));
}
|
CWE-362
| 10,380 | 17,049 |
3803286850335818493234551909886345422
| null | null | null |
accountsservice
|
bd51aa4cdac380f55d607f4ffdf2ab3c00d08721
| 0 |
user_local_update_from_pwent (User *user,
struct passwd *pwent)
{
#ifdef HAVE_SHADOW_H
struct spwd *spent;
#endif
gchar *real_name;
gboolean changed;
const gchar *passwd;
gboolean locked;
PasswordMode mode;
g_object_freeze_notify (G_OBJECT (user));
changed = FALSE;
if (pwent->pw_gecos && pwent->pw_gecos[0] != '\0') {
gchar *first_comma = NULL;
gchar *valid_utf8_name = NULL;
if (g_utf8_validate (pwent->pw_gecos, -1, NULL)) {
valid_utf8_name = pwent->pw_gecos;
first_comma = g_utf8_strchr (valid_utf8_name, -1, ',');
}
else {
g_warning ("User %s has invalid UTF-8 in GECOS field. "
"It would be a good thing to check /etc/passwd.",
pwent->pw_name ? pwent->pw_name : "");
}
if (first_comma) {
real_name = g_strndup (valid_utf8_name,
(first_comma - valid_utf8_name));
}
else if (valid_utf8_name) {
real_name = g_strdup (valid_utf8_name);
}
else {
real_name = NULL;
}
if (real_name && real_name[0] == '\0') {
g_free (real_name);
real_name = NULL;
}
}
else {
real_name = NULL;
}
if (g_strcmp0 (real_name, user->real_name) != 0) {
g_free (user->real_name);
user->real_name = real_name;
changed = TRUE;
g_object_notify (G_OBJECT (user), "real-name");
}
else {
g_free (real_name);
}
/* UID */
if (pwent->pw_uid != user->uid) {
user->uid = pwent->pw_uid;
changed = TRUE;
g_object_notify (G_OBJECT (user), "uid");
}
/* GID */
user->gid = pwent->pw_gid;
user->account_type = account_type_from_pwent (pwent);
/* Username */
if (g_strcmp0 (user->user_name, pwent->pw_name) != 0) {
g_free (user->user_name);
user->user_name = g_strdup (pwent->pw_name);
changed = TRUE;
g_object_notify (G_OBJECT (user), "user-name");
}
/* Home Directory */
if (g_strcmp0 (user->home_dir, pwent->pw_dir) != 0) {
g_free (user->home_dir);
user->home_dir = g_strdup (pwent->pw_dir);
g_free (user->default_icon_file);
user->default_icon_file = g_build_filename (user->home_dir, ".face", NULL);
changed = TRUE;
g_object_notify (G_OBJECT (user), "home-directory");
}
/* Shell */
if (g_strcmp0 (user->shell, pwent->pw_shell) != 0) {
g_free (user->shell);
user->shell = g_strdup (pwent->pw_shell);
changed = TRUE;
g_object_notify (G_OBJECT (user), "shell");
}
passwd = pwent->pw_passwd;
#ifdef HAVE_SHADOW_H
spent = getspnam (pwent->pw_name);
if (spent)
passwd = spent->sp_pwdp;
#endif
if (passwd && passwd[0] == '!') {
locked = TRUE;
}
else {
locked = FALSE;
}
if (user->locked != locked) {
user->locked = locked;
changed = TRUE;
g_object_notify (G_OBJECT (user), "locked");
}
if (passwd && passwd[0] != 0) {
mode = PASSWORD_MODE_REGULAR;
}
else {
mode = PASSWORD_MODE_NONE;
}
#ifdef HAVE_SHADOW_H
if (spent) {
if (spent->sp_lstchg == 0) {
mode = PASSWORD_MODE_SET_AT_LOGIN;
}
}
#endif
if (user->password_mode != mode) {
user->password_mode = mode;
changed = TRUE;
g_object_notify (G_OBJECT (user), "password-mode");
}
user->system_account = daemon_local_user_is_excluded (user->daemon,
user->user_name,
pwent->pw_shell);
g_object_thaw_notify (G_OBJECT (user));
if (changed)
accounts_user_emit_changed (ACCOUNTS_USER (user));
}
|
CWE-362
| 10,381 | 17,050 |
138863737839501937562518006658088728903
| null | null | null |
accountsservice
|
26213aa0e0d8dca5f36cc23f6942525224cbe9f5
| 0 |
_polkit_subject_get_cmdline (PolkitSubject *subject, gint *pid, gint *uid)
{
PolkitSubject *process;
gchar *ret;
gchar *filename;
gchar *contents;
gsize contents_len;
GError *error;
guint n;
g_return_val_if_fail (subject != NULL, NULL);
error = NULL;
ret = NULL;
process = NULL;
filename = NULL;
contents = NULL;
if (POLKIT_IS_UNIX_PROCESS (subject))
{
process = g_object_ref (subject);
}
else if (POLKIT_IS_SYSTEM_BUS_NAME (subject))
{
process = polkit_system_bus_name_get_process_sync (POLKIT_SYSTEM_BUS_NAME (subject),
NULL,
&error);
if (process == NULL)
{
g_warning ("Error getting process for system bus name `%s': %s",
polkit_system_bus_name_get_name (POLKIT_SYSTEM_BUS_NAME (subject)),
error->message);
g_error_free (error);
goto out;
}
}
else
{
g_warning ("Unknown subject type passed to guess_program_name()");
goto out;
}
*pid = polkit_unix_process_get_pid (POLKIT_UNIX_PROCESS (process));
*uid = polkit_unix_process_get_uid (POLKIT_UNIX_PROCESS (process));
filename = g_strdup_printf ("/proc/%d/cmdline", *pid);
if (!g_file_get_contents (filename,
&contents,
&contents_len,
&error))
{
g_warning ("Error openeing `%s': %s",
filename,
error->message);
g_error_free (error);
goto out;
}
/* The kernel uses '\0' to separate arguments - replace those with a space. */
for (n = 0; n < contents_len - 1; n++)
{
if (contents[n] == '\0')
contents[n] = ' ';
}
ret = g_strdup (contents);
g_strstrip (ret);
out:
g_free (filename);
g_free (contents);
if (process != NULL)
g_object_unref (process);
return ret;
}
|
CWE-362
| 10,382 | 17,051 |
38458345485767230969378869226690976682
| null | null | null |
accountsservice
|
26213aa0e0d8dca5f36cc23f6942525224cbe9f5
| 0 |
get_caller_loginuid (GDBusMethodInvocation *context, gchar *loginuid, gint size)
{
PolkitSubject *subject;
gchar *cmdline;
gint pid;
gint uid;
gchar *path;
gchar *buf;
subject = polkit_system_bus_name_new (g_dbus_method_invocation_get_sender (context));
cmdline = _polkit_subject_get_cmdline (subject, &pid, &uid);
g_free (cmdline);
g_object_unref (subject);
path = g_strdup_printf ("/proc/%d/loginuid", pid);
if (g_file_get_contents (path, &buf, NULL, NULL)) {
strncpy (loginuid, buf, size);
g_free (buf);
}
else {
g_snprintf (loginuid, size, "%d", uid);
}
g_free (path);
}
|
CWE-362
| 10,383 | 17,052 |
154607089577560068136159676697677719230
| null | null | null |
accountsservice
|
26213aa0e0d8dca5f36cc23f6942525224cbe9f5
| 0 |
get_user_groups (const gchar *user,
gid_t group,
gid_t **groups)
{
gint res;
gint ngroups;
ngroups = 0;
res = getgrouplist (user, group, NULL, &ngroups);
g_debug ("user %s has %d groups\n", user, ngroups);
*groups = g_new (gid_t, ngroups);
res = getgrouplist (user, group, *groups, &ngroups);
return res;
}
|
CWE-362
| 10,384 | 17,053 |
285204728931813989725971891633885975585
| null | null | null |
accountsservice
|
26213aa0e0d8dca5f36cc23f6942525224cbe9f5
| 0 |
setup_loginuid (gpointer data)
{
const char *id = data;
int fd;
fd = open ("/proc/self/loginuid", O_WRONLY);
write (fd, id, strlen (id));
close (fd);
}
|
CWE-362
| 10,385 | 17,054 |
36519460511126814378040181497559530988
| null | null | null |
accountsservice
|
26213aa0e0d8dca5f36cc23f6942525224cbe9f5
| 0 |
spawn_with_login_uid (GDBusMethodInvocation *context,
const gchar *argv[],
GError **error)
{
GError *local_error;
gchar loginuid[20];
gchar *std_err;
gint status;
get_caller_loginuid (context, loginuid, 20);
local_error = NULL;
std_err = NULL;
if (!g_spawn_sync (NULL, (gchar**)argv, NULL, 0, setup_loginuid, loginuid, NULL, &std_err, &status, &local_error)) {
g_propagate_error (error, local_error);
g_free (std_err);
return FALSE;
}
if (WEXITSTATUS (status) != 0) {
g_set_error (error,
G_SPAWN_ERROR,
G_SPAWN_ERROR_FAILED,
"%s returned an error (%d): %s",
argv[0], WEXITSTATUS(status), std_err);
g_free (std_err);
return FALSE;
}
g_free (std_err);
return TRUE;
}
|
CWE-362
| 10,386 | 17,055 |
226128934120204286377192748273770386018
| null | null | null |
accountsservice
|
26213aa0e0d8dca5f36cc23f6942525224cbe9f5
| 0 |
sys_log (GDBusMethodInvocation *context,
const gchar *format,
...)
{
va_list args;
gchar *msg;
va_start (args, format);
msg = g_strdup_vprintf (format, args);
va_end (args);
if (context) {
PolkitSubject *subject;
gchar *cmdline;
gchar *id;
gint pid = 0;
gint uid = 0;
gchar *tmp;
subject = polkit_system_bus_name_new (g_dbus_method_invocation_get_sender (context));
id = polkit_subject_to_string (subject);
cmdline = _polkit_subject_get_cmdline (subject, &pid, &uid);
if (cmdline == NULL) {
tmp = g_strdup_printf ("request by %s: %s", id, msg);
}
else {
tmp = g_strdup_printf ("request by %s [%s pid:%d uid:%d]: %s", id, cmdline, pid, uid, msg);
}
g_free (msg);
msg = tmp;
g_free (id);
g_free (cmdline);
g_object_unref (subject);
}
syslog (LOG_NOTICE, "%s", msg);
g_free (msg);
}
|
CWE-362
| 10,387 | 17,056 |
104615394675190508355201225902149011185
| null | null | null |
savannah
|
f290f48a621867084884bfff87f8093c15195e6a
| 0 |
do_ed_script (char const *inname, char const *outname,
bool *outname_needs_removal, FILE *ofp)
{
static char const editor_program[] = EDITOR_PROGRAM;
file_offset beginning_of_this_line;
FILE *pipefp = 0;
size_t chars_read;
if (! dry_run && ! skip_rest_of_patch) {
int exclusive = *outname_needs_removal ? 0 : O_EXCL;
assert (! inerrno);
*outname_needs_removal = true;
copy_file (inname, outname, 0, exclusive, instat.st_mode, true);
sprintf (buf, "%s %s%s", editor_program,
verbosity == VERBOSE ? "" : "- ",
outname);
fflush (stdout);
pipefp = popen(buf, binary_transput ? "wb" : "w");
if (!pipefp)
pfatal ("Can't open pipe to %s", quotearg (buf));
}
for (;;) {
char ed_command_letter;
beginning_of_this_line = file_tell (pfp);
chars_read = get_line ();
if (! chars_read) {
next_intuit_at(beginning_of_this_line,p_input_line);
break;
}
ed_command_letter = get_ed_command_letter (buf);
if (ed_command_letter) {
if (pipefp)
if (! fwrite (buf, sizeof *buf, chars_read, pipefp))
write_fatal ();
if (ed_command_letter != 'd' && ed_command_letter != 's') {
p_pass_comments_through = true;
while ((chars_read = get_line ()) != 0) {
if (pipefp)
if (! fwrite (buf, sizeof *buf, chars_read, pipefp))
write_fatal ();
if (chars_read == 2 && strEQ (buf, ".\n"))
break;
}
p_pass_comments_through = false;
}
}
else {
next_intuit_at(beginning_of_this_line,p_input_line);
break;
}
}
if (!pipefp)
return;
if (fwrite ("w\nq\n", sizeof (char), (size_t) 4, pipefp) == 0
|| fflush (pipefp) != 0)
write_fatal ();
if (pclose (pipefp) != 0)
fatal ("%s FAILED", editor_program);
if (ofp)
{
FILE *ifp = fopen (outname, binary_transput ? "rb" : "r");
int c;
if (!ifp)
pfatal ("can't open '%s'", outname);
while ((c = getc (ifp)) != EOF)
if (putc (c, ofp) == EOF)
write_fatal ();
if (ferror (ifp) || fclose (ifp) != 0)
read_fatal ();
}
}
|
CWE-476
| 10,560 | 17,075 |
152008592241915209851572423953073192606
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Compute_Funcs( TT_ExecContext exc )
{
if ( exc->GS.freeVector.x == 0x4000 )
exc->F_dot_P = exc->GS.projVector.x;
else if ( exc->GS.freeVector.y == 0x4000 )
exc->F_dot_P = exc->GS.projVector.y;
else
exc->F_dot_P =
( (FT_Long)exc->GS.projVector.x * exc->GS.freeVector.x +
(FT_Long)exc->GS.projVector.y * exc->GS.freeVector.y ) >> 14;
if ( exc->GS.projVector.x == 0x4000 )
exc->func_project = (TT_Project_Func)Project_x;
else if ( exc->GS.projVector.y == 0x4000 )
exc->func_project = (TT_Project_Func)Project_y;
else
exc->func_project = (TT_Project_Func)Project;
if ( exc->GS.dualVector.x == 0x4000 )
exc->func_dualproj = (TT_Project_Func)Project_x;
else if ( exc->GS.dualVector.y == 0x4000 )
exc->func_dualproj = (TT_Project_Func)Project_y;
else
exc->func_dualproj = (TT_Project_Func)Dual_Project;
exc->func_move = (TT_Move_Func)Direct_Move;
exc->func_move_orig = (TT_Move_Func)Direct_Move_Orig;
if ( exc->F_dot_P == 0x4000L )
{
if ( exc->GS.freeVector.x == 0x4000 )
{
exc->func_move = (TT_Move_Func)Direct_Move_X;
exc->func_move_orig = (TT_Move_Func)Direct_Move_Orig_X;
}
else if ( exc->GS.freeVector.y == 0x4000 )
{
exc->func_move = (TT_Move_Func)Direct_Move_Y;
exc->func_move_orig = (TT_Move_Func)Direct_Move_Orig_Y;
}
}
/* at small sizes, F_dot_P can become too small, resulting */
/* in overflows and `spikes' in a number of glyphs like `w'. */
if ( FT_ABS( exc->F_dot_P ) < 0x400L )
exc->F_dot_P = 0x4000L;
/* Disable cached aspect ratio */
exc->tt_metrics.ratio = 0;
}
|
CWE-476
| 10,561 | 17,076 |
174689256097735241014745326891615201756
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Compute_Point_Displacement( TT_ExecContext exc,
FT_F26Dot6* x,
FT_F26Dot6* y,
TT_GlyphZone zone,
FT_UShort* refp )
{
TT_GlyphZoneRec zp;
FT_UShort p;
FT_F26Dot6 d;
if ( exc->opcode & 1 )
{
zp = exc->zp0;
p = exc->GS.rp1;
}
else
{
zp = exc->zp1;
p = exc->GS.rp2;
}
if ( BOUNDS( p, zp.n_points ) )
{
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
*refp = 0;
return FAILURE;
}
*zone = zp;
*refp = p;
d = PROJECT( zp.cur + p, zp.org + p );
*x = FT_MulDiv( d, (FT_Long)exc->GS.freeVector.x, exc->F_dot_P );
*y = FT_MulDiv( d, (FT_Long)exc->GS.freeVector.y, exc->F_dot_P );
return SUCCESS;
}
|
CWE-476
| 10,562 | 17,077 |
302174265474022362140592781356304057531
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Compute_Round( TT_ExecContext exc,
FT_Byte round_mode )
{
switch ( round_mode )
{
case TT_Round_Off:
exc->func_round = (TT_Round_Func)Round_None;
break;
case TT_Round_To_Grid:
exc->func_round = (TT_Round_Func)Round_To_Grid;
break;
case TT_Round_Up_To_Grid:
exc->func_round = (TT_Round_Func)Round_Up_To_Grid;
break;
case TT_Round_Down_To_Grid:
exc->func_round = (TT_Round_Func)Round_Down_To_Grid;
break;
case TT_Round_To_Half_Grid:
exc->func_round = (TT_Round_Func)Round_To_Half_Grid;
break;
case TT_Round_To_Double_Grid:
exc->func_round = (TT_Round_Func)Round_To_Double_Grid;
break;
case TT_Round_Super:
exc->func_round = (TT_Round_Func)Round_Super;
break;
case TT_Round_Super_45:
exc->func_round = (TT_Round_Func)Round_Super_45;
break;
}
}
|
CWE-476
| 10,563 | 17,078 |
33500330954118441365389701812222212242
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Current_Ppem( TT_ExecContext exc )
{
return exc->tt_metrics.ppem;
}
|
CWE-476
| 10,564 | 17,079 |
324074245701027665211831640812476157385
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Current_Ppem_Stretched( TT_ExecContext exc )
{
return FT_MulFix( exc->tt_metrics.ppem, Current_Ratio( exc ) );
}
|
CWE-476
| 10,565 | 17,080 |
265901579805547164701544595067134469779
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Direct_Move( TT_ExecContext exc,
TT_GlyphZone zone,
FT_UShort point,
FT_F26Dot6 distance )
{
FT_F26Dot6 v;
v = exc->GS.freeVector.x;
if ( v != 0 )
{
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
if ( SUBPIXEL_HINTING_INFINALITY &&
( !exc->ignore_x_mode ||
( exc->sph_tweak_flags & SPH_TWEAK_ALLOW_X_DMOVE ) ) )
zone->cur[point].x = ADD_LONG( zone->cur[point].x,
FT_MulDiv( distance,
v,
exc->F_dot_P ) );
else
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL
/* Exception to the post-IUP curfew: Allow the x component of */
/* diagonal moves, but only post-IUP. DejaVu tries to adjust */
/* diagonal stems like on `Z' and `z' post-IUP. */
if ( SUBPIXEL_HINTING_MINIMAL && !exc->backward_compatibility )
zone->cur[point].x = ADD_LONG( zone->cur[point].x,
FT_MulDiv( distance,
v,
exc->F_dot_P ) );
else
#endif
if ( NO_SUBPIXEL_HINTING )
zone->cur[point].x = ADD_LONG( zone->cur[point].x,
FT_MulDiv( distance,
v,
exc->F_dot_P ) );
zone->tags[point] |= FT_CURVE_TAG_TOUCH_X;
}
v = exc->GS.freeVector.y;
if ( v != 0 )
{
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL
if ( !( SUBPIXEL_HINTING_MINIMAL &&
exc->backward_compatibility &&
exc->iupx_called &&
exc->iupy_called ) )
#endif
zone->cur[point].y = ADD_LONG( zone->cur[point].y,
FT_MulDiv( distance,
v,
exc->F_dot_P ) );
zone->tags[point] |= FT_CURVE_TAG_TOUCH_Y;
}
}
|
CWE-476
| 10,567 | 17,081 |
184592282497232190545199172476219894310
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Direct_Move_Orig_X( TT_ExecContext exc,
TT_GlyphZone zone,
FT_UShort point,
FT_F26Dot6 distance )
{
FT_UNUSED( exc );
zone->org[point].x = ADD_LONG( zone->org[point].x, distance );
}
|
CWE-476
| 10,569 | 17,082 |
267739011013406837829463334895805767675
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Direct_Move_X( TT_ExecContext exc,
TT_GlyphZone zone,
FT_UShort point,
FT_F26Dot6 distance )
{
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
if ( SUBPIXEL_HINTING_INFINALITY && !exc->ignore_x_mode )
zone->cur[point].x = ADD_LONG( zone->cur[point].x, distance );
else
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL
if ( SUBPIXEL_HINTING_MINIMAL && !exc->backward_compatibility )
zone->cur[point].x = ADD_LONG( zone->cur[point].x, distance );
else
#endif
if ( NO_SUBPIXEL_HINTING )
zone->cur[point].x = ADD_LONG( zone->cur[point].x, distance );
zone->tags[point] |= FT_CURVE_TAG_TOUCH_X;
}
|
CWE-476
| 10,570 | 17,083 |
216898132570560019607116018416489718354
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Direct_Move_Y( TT_ExecContext exc,
TT_GlyphZone zone,
FT_UShort point,
FT_F26Dot6 distance )
{
FT_UNUSED( exc );
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL
if ( !( SUBPIXEL_HINTING_MINIMAL &&
exc->backward_compatibility &&
exc->iupx_called && exc->iupy_called ) )
#endif
zone->cur[point].y = ADD_LONG( zone->cur[point].y, distance );
zone->tags[point] |= FT_CURVE_TAG_TOUCH_Y;
}
|
CWE-476
| 10,571 | 17,084 |
201870256040946677776049864931150522739
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
GetShortIns( TT_ExecContext exc )
{
/* Reading a byte stream so there is no endianness (DaveP) */
exc->IP += 2;
return (FT_Short)( ( exc->code[exc->IP - 2] << 8 ) +
exc->code[exc->IP - 1] );
}
|
CWE-476
| 10,573 | 17,085 |
248999794608250177860169121793746220967
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Init_Context( TT_ExecContext exec,
FT_Memory memory )
{
FT_Error error;
FT_TRACE1(( "Init_Context: new object at 0x%08p\n", exec ));
exec->memory = memory;
exec->callSize = 32;
if ( FT_NEW_ARRAY( exec->callStack, exec->callSize ) )
goto Fail_Memory;
/* all values in the context are set to 0 already, but this is */
/* here as a remainder */
exec->maxPoints = 0;
exec->maxContours = 0;
exec->stackSize = 0;
exec->glyphSize = 0;
exec->stack = NULL;
exec->glyphIns = NULL;
exec->face = NULL;
exec->size = NULL;
return FT_Err_Ok;
Fail_Memory:
FT_ERROR(( "Init_Context: not enough memory for %p\n", exec ));
TT_Done_Context( exec );
return error;
}
|
CWE-476
| 10,574 | 17,086 |
237719946078483998973177693483808428698
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_AA( void )
{
/* intentionally no longer supported */
}
|
CWE-476
| 10,575 | 17,087 |
19848661498602377644340050451895782953
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_ABS( FT_Long* args )
{
if ( args[0] < 0 )
args[0] = NEG_LONG( args[0] );
}
|
CWE-476
| 10,576 | 17,088 |
186858060677691771280414882081498628425
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_ADD( FT_Long* args )
{
args[0] = ADD_LONG( args[0], args[1] );
}
|
CWE-476
| 10,577 | 17,089 |
16707218188016135666548493347941321454
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_ALIGNPTS( TT_ExecContext exc,
FT_Long* args )
{
FT_UShort p1, p2;
FT_F26Dot6 distance;
p1 = (FT_UShort)args[0];
p2 = (FT_UShort)args[1];
if ( BOUNDS( p1, exc->zp1.n_points ) ||
BOUNDS( p2, exc->zp0.n_points ) )
{
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
return;
}
distance = PROJECT( exc->zp0.cur + p2, exc->zp1.cur + p1 ) / 2;
exc->func_move( exc, &exc->zp1, p1, distance );
exc->func_move( exc, &exc->zp0, p2, NEG_LONG( distance ) );
}
|
CWE-476
| 10,578 | 17,090 |
103893983791458714772792172790646990754
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_ALIGNRP( TT_ExecContext exc )
{
FT_UShort point;
FT_F26Dot6 distance;
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
if ( SUBPIXEL_HINTING_INFINALITY &&
exc->ignore_x_mode &&
exc->iup_called &&
( exc->sph_tweak_flags & SPH_TWEAK_NO_ALIGNRP_AFTER_IUP ) )
{
exc->error = FT_THROW( Invalid_Reference );
goto Fail;
}
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
if ( exc->top < exc->GS.loop ||
BOUNDS( exc->GS.rp0, exc->zp0.n_points ) )
{
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
goto Fail;
}
while ( exc->GS.loop > 0 )
{
exc->args--;
point = (FT_UShort)exc->stack[exc->args];
if ( BOUNDS( point, exc->zp1.n_points ) )
{
if ( exc->pedantic_hinting )
{
exc->error = FT_THROW( Invalid_Reference );
return;
}
}
else
{
distance = PROJECT( exc->zp1.cur + point,
exc->zp0.cur + exc->GS.rp0 );
exc->func_move( exc, &exc->zp1, point, NEG_LONG( distance ) );
}
exc->GS.loop--;
}
Fail:
exc->GS.loop = 1;
exc->new_top = exc->args;
}
|
CWE-476
| 10,579 | 17,091 |
143504051696831363148773205114018684083
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_AND( FT_Long* args )
{
args[0] = ( args[0] && args[1] );
}
|
CWE-476
| 10,580 | 17,092 |
327886537210268815942765833774390606452
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_CALL( TT_ExecContext exc,
FT_Long* args )
{
FT_ULong F;
TT_CallRec* pCrec;
TT_DefRecord* def;
/* first of all, check the index */
F = (FT_ULong)args[0];
if ( BOUNDSL( F, exc->maxFunc + 1 ) )
goto Fail;
/* Except for some old Apple fonts, all functions in a TrueType */
/* font are defined in increasing order, starting from 0. This */
/* means that we normally have */
/* */
/* exc->maxFunc+1 == exc->numFDefs */
/* exc->FDefs[n].opc == n for n in 0..exc->maxFunc */
/* */
/* If this isn't true, we need to look up the function table. */
def = exc->FDefs + F;
if ( exc->maxFunc + 1 != exc->numFDefs || def->opc != F )
{
/* look up the FDefs table */
TT_DefRecord* limit;
def = exc->FDefs;
limit = def + exc->numFDefs;
while ( def < limit && def->opc != F )
def++;
if ( def == limit )
goto Fail;
}
/* check that the function is active */
if ( !def->active )
goto Fail;
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
if ( SUBPIXEL_HINTING_INFINALITY &&
exc->ignore_x_mode &&
( ( exc->iup_called &&
( exc->sph_tweak_flags & SPH_TWEAK_NO_CALL_AFTER_IUP ) ) ||
( def->sph_fdef_flags & SPH_FDEF_VACUFORM_ROUND_1 ) ) )
goto Fail;
else
exc->sph_in_func_flags = def->sph_fdef_flags;
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
/* check the call stack */
if ( exc->callTop >= exc->callSize )
{
exc->error = FT_THROW( Stack_Overflow );
return;
}
pCrec = exc->callStack + exc->callTop;
pCrec->Caller_Range = exc->curRange;
pCrec->Caller_IP = exc->IP + 1;
pCrec->Cur_Count = 1;
pCrec->Def = def;
exc->callTop++;
Ins_Goto_CodeRange( exc, def->range, def->start );
exc->step_ins = FALSE;
return;
Fail:
exc->error = FT_THROW( Invalid_Reference );
}
|
CWE-476
| 10,581 | 17,093 |
108639872547686528682952408358498284421
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_CINDEX( TT_ExecContext exc,
FT_Long* args )
{
FT_Long L;
L = args[0];
if ( L <= 0 || L > exc->args )
{
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
args[0] = 0;
}
else
args[0] = exc->stack[exc->args - L];
}
|
CWE-476
| 10,583 | 17,094 |
188919976595599892787722915442092252603
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_CLEAR( TT_ExecContext exc )
{
exc->new_top = 0;
}
|
CWE-476
| 10,584 | 17,095 |
110275277825211711090910907994061277125
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_DEBUG( TT_ExecContext exc )
{
exc->error = FT_THROW( Debug_OpCode );
}
|
CWE-476
| 10,585 | 17,096 |
51525988518631415710454811366232392970
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_DELTAC( TT_ExecContext exc,
FT_Long* args )
{
FT_ULong nump, k;
FT_ULong A, C, P;
FT_Long B;
P = (FT_ULong)exc->func_cur_ppem( exc );
nump = (FT_ULong)args[0];
for ( k = 1; k <= nump; k++ )
{
if ( exc->args < 2 )
{
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Too_Few_Arguments );
exc->args = 0;
goto Fail;
}
exc->args -= 2;
A = (FT_ULong)exc->stack[exc->args + 1];
B = exc->stack[exc->args];
if ( BOUNDSL( A, exc->cvtSize ) )
{
if ( exc->pedantic_hinting )
{
exc->error = FT_THROW( Invalid_Reference );
return;
}
}
else
{
C = ( (FT_ULong)B & 0xF0 ) >> 4;
switch ( exc->opcode )
{
case 0x73:
break;
case 0x74:
C += 16;
break;
case 0x75:
C += 32;
break;
}
C += exc->GS.delta_base;
if ( P == C )
{
B = ( (FT_ULong)B & 0xF ) - 8;
if ( B >= 0 )
B++;
B *= 1L << ( 6 - exc->GS.delta_shift );
exc->func_move_cvt( exc, A, B );
}
}
}
Fail:
exc->new_top = exc->args;
}
|
CWE-476
| 10,586 | 17,097 |
125544071745191268778366203443700023857
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_DELTAP( TT_ExecContext exc,
FT_Long* args )
{
FT_ULong nump, k;
FT_UShort A;
FT_ULong C, P;
FT_Long B;
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
FT_UShort B1, B2;
if ( SUBPIXEL_HINTING_INFINALITY &&
exc->ignore_x_mode &&
exc->iup_called &&
( exc->sph_tweak_flags & SPH_TWEAK_NO_DELTAP_AFTER_IUP ) )
goto Fail;
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
P = (FT_ULong)exc->func_cur_ppem( exc );
nump = (FT_ULong)args[0]; /* some points theoretically may occur more
than once, thus UShort isn't enough */
for ( k = 1; k <= nump; k++ )
{
if ( exc->args < 2 )
{
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Too_Few_Arguments );
exc->args = 0;
goto Fail;
}
exc->args -= 2;
A = (FT_UShort)exc->stack[exc->args + 1];
B = exc->stack[exc->args];
/* XXX: Because some popular fonts contain some invalid DeltaP */
/* instructions, we simply ignore them when the stacked */
/* point reference is off limit, rather than returning an */
/* error. As a delta instruction doesn't change a glyph */
/* in great ways, this shouldn't be a problem. */
if ( !BOUNDS( A, exc->zp0.n_points ) )
{
C = ( (FT_ULong)B & 0xF0 ) >> 4;
switch ( exc->opcode )
{
case 0x5D:
break;
case 0x71:
C += 16;
break;
case 0x72:
C += 32;
break;
}
C += exc->GS.delta_base;
if ( P == C )
{
B = ( (FT_ULong)B & 0xF ) - 8;
if ( B >= 0 )
B++;
B *= 1L << ( 6 - exc->GS.delta_shift );
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
if ( SUBPIXEL_HINTING_INFINALITY )
{
/*
* Allow delta move if
*
* - not using ignore_x_mode rendering,
* - glyph is specifically set to allow it, or
* - glyph is composite and freedom vector is not in subpixel
* direction.
*/
if ( !exc->ignore_x_mode ||
( exc->sph_tweak_flags & SPH_TWEAK_ALWAYS_DO_DELTAP ) ||
( exc->is_composite && exc->GS.freeVector.y != 0 ) )
exc->func_move( exc, &exc->zp0, A, B );
/* Otherwise, apply subpixel hinting and compatibility mode */
/* rules, always skipping deltas in subpixel direction. */
else if ( exc->ignore_x_mode && exc->GS.freeVector.y != 0 )
{
/* save the y value of the point now; compare after move */
B1 = (FT_UShort)exc->zp0.cur[A].y;
/* Standard subpixel hinting: Allow y move for y-touched */
/* points. This messes up DejaVu ... */
if ( !exc->face->sph_compatibility_mode &&
( exc->zp0.tags[A] & FT_CURVE_TAG_TOUCH_Y ) )
exc->func_move( exc, &exc->zp0, A, B );
/* compatibility mode */
else if ( exc->face->sph_compatibility_mode &&
!( exc->sph_tweak_flags & SPH_TWEAK_ALWAYS_SKIP_DELTAP ) )
{
if ( exc->sph_tweak_flags & SPH_TWEAK_ROUND_NONPIXEL_Y_MOVES )
B = FT_PIX_ROUND( B1 + B ) - B1;
/* Allow delta move if using sph_compatibility_mode, */
/* IUP has not been called, and point is touched on Y. */
if ( !exc->iup_called &&
( exc->zp0.tags[A] & FT_CURVE_TAG_TOUCH_Y ) )
exc->func_move( exc, &exc->zp0, A, B );
}
B2 = (FT_UShort)exc->zp0.cur[A].y;
/* Reverse this move if it results in a disallowed move */
if ( exc->GS.freeVector.y != 0 &&
( ( exc->face->sph_compatibility_mode &&
( B1 & 63 ) == 0 &&
( B2 & 63 ) != 0 ) ||
( ( exc->sph_tweak_flags &
SPH_TWEAK_SKIP_NONPIXEL_Y_MOVES_DELTAP ) &&
( B1 & 63 ) != 0 &&
( B2 & 63 ) != 0 ) ) )
exc->func_move( exc, &exc->zp0, A, NEG_LONG( B ) );
}
}
else
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
{
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL
/* See `ttinterp.h' for details on backward compatibility */
/* mode. */
if ( SUBPIXEL_HINTING_MINIMAL &&
exc->backward_compatibility )
{
if ( !( exc->iupx_called && exc->iupy_called ) &&
( ( exc->is_composite && exc->GS.freeVector.y != 0 ) ||
( exc->zp0.tags[A] & FT_CURVE_TAG_TOUCH_Y ) ) )
exc->func_move( exc, &exc->zp0, A, B );
}
else
#endif
exc->func_move( exc, &exc->zp0, A, B );
}
}
}
else
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
}
Fail:
exc->new_top = exc->args;
}
|
CWE-476
| 10,587 | 17,098 |
204312249879917898372678017573854442756
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_DEPTH( TT_ExecContext exc,
FT_Long* args )
{
args[0] = exc->top;
}
|
CWE-476
| 10,588 | 17,099 |
263585128263512346039806752559055259276
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_DIV( TT_ExecContext exc,
FT_Long* args )
{
if ( args[1] == 0 )
exc->error = FT_THROW( Divide_By_Zero );
else
args[0] = FT_MulDiv_No_Round( args[0], 64L, args[1] );
}
|
CWE-476
| 10,589 | 17,100 |
175862870567848241739134595148276563012
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_DUP( FT_Long* args )
{
args[1] = args[0];
}
|
CWE-476
| 10,590 | 17,101 |
311009468772806784394912509406133945216
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_EIF( void )
{
/* nothing to do */
}
|
CWE-476
| 10,591 | 17,102 |
12218294804661032007899976651077946535
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_ELSE( TT_ExecContext exc )
{
FT_Int nIfs;
nIfs = 1;
do
{
if ( SkipCode( exc ) == FAILURE )
return;
switch ( exc->opcode )
{
case 0x58: /* IF */
nIfs++;
break;
case 0x59: /* EIF */
nIfs--;
break;
}
} while ( nIfs != 0 );
}
|
CWE-476
| 10,592 | 17,103 |
323021473768149961393046794470477321875
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_ENDF( TT_ExecContext exc )
{
TT_CallRec* pRec;
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
exc->sph_in_func_flags = 0x0000;
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
if ( exc->callTop <= 0 ) /* We encountered an ENDF without a call */
{
exc->error = FT_THROW( ENDF_In_Exec_Stream );
return;
}
exc->callTop--;
pRec = &exc->callStack[exc->callTop];
pRec->Cur_Count--;
exc->step_ins = FALSE;
if ( pRec->Cur_Count > 0 )
{
exc->callTop++;
exc->IP = pRec->Def->start;
}
else
/* Loop through the current function */
Ins_Goto_CodeRange( exc, pRec->Caller_Range, pRec->Caller_IP );
/* Exit the current call frame. */
/* NOTE: If the last instruction of a program is a */
/* CALL or LOOPCALL, the return address is */
/* always out of the code range. This is a */
/* valid address, and it is why we do not test */
/* the result of Ins_Goto_CodeRange() here! */
}
|
CWE-476
| 10,593 | 17,104 |
108573747932961079780773048583463669113
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_EQ( FT_Long* args )
{
args[0] = ( args[0] == args[1] );
}
|
CWE-476
| 10,594 | 17,105 |
4840782352420319404335726034781007036
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_FDEF( TT_ExecContext exc,
FT_Long* args )
{
FT_ULong n;
TT_DefRecord* rec;
TT_DefRecord* limit;
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
/* arguments to opcodes are skipped by `SKIP_Code' */
FT_Byte opcode_pattern[9][12] = {
/* #0 inline delta function 1 */
{
0x4B, /* PPEM */
0x53, /* GTEQ */
0x23, /* SWAP */
0x4B, /* PPEM */
0x51, /* LTEQ */
0x5A, /* AND */
0x58, /* IF */
0x38, /* SHPIX */
0x1B, /* ELSE */
0x21, /* POP */
0x21, /* POP */
0x59 /* EIF */
},
/* #1 inline delta function 2 */
{
0x4B, /* PPEM */
0x54, /* EQ */
0x58, /* IF */
0x38, /* SHPIX */
0x1B, /* ELSE */
0x21, /* POP */
0x21, /* POP */
0x59 /* EIF */
},
/* #2 diagonal stroke function */
{
0x20, /* DUP */
0x20, /* DUP */
0xB0, /* PUSHB_1 */
/* 1 */
0x60, /* ADD */
0x46, /* GC_cur */
0xB0, /* PUSHB_1 */
/* 64 */
0x23, /* SWAP */
0x42 /* WS */
},
/* #3 VacuFormRound function */
{
0x45, /* RCVT */
0x23, /* SWAP */
0x46, /* GC_cur */
0x60, /* ADD */
0x20, /* DUP */
0xB0 /* PUSHB_1 */
/* 38 */
},
/* #4 TTFautohint bytecode (old) */
{
0x20, /* DUP */
0x64, /* ABS */
0xB0, /* PUSHB_1 */
/* 32 */
0x60, /* ADD */
0x66, /* FLOOR */
0x23, /* SWAP */
0xB0 /* PUSHB_1 */
},
/* #5 spacing function 1 */
{
0x01, /* SVTCA_x */
0xB0, /* PUSHB_1 */
/* 24 */
0x43, /* RS */
0x58 /* IF */
},
/* #6 spacing function 2 */
{
0x01, /* SVTCA_x */
0x18, /* RTG */
0xB0, /* PUSHB_1 */
/* 24 */
0x43, /* RS */
0x58 /* IF */
},
/* #7 TypeMan Talk DiagEndCtrl function */
{
0x01, /* SVTCA_x */
0x20, /* DUP */
0xB0, /* PUSHB_1 */
/* 3 */
0x25, /* CINDEX */
},
/* #8 TypeMan Talk Align */
{
0x06, /* SPVTL */
0x7D, /* RDTG */
},
};
FT_UShort opcode_patterns = 9;
FT_UShort opcode_pointer[9] = { 0, 0, 0, 0, 0, 0, 0, 0, 0 };
FT_UShort opcode_size[9] = { 12, 8, 8, 6, 7, 4, 5, 4, 2 };
FT_UShort i;
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
/* FDEF is only allowed in `prep' or `fpgm' */
if ( exc->curRange == tt_coderange_glyph )
{
exc->error = FT_THROW( DEF_In_Glyf_Bytecode );
return;
}
/* some font programs are broken enough to redefine functions! */
/* We will then parse the current table. */
rec = exc->FDefs;
limit = rec + exc->numFDefs;
n = (FT_ULong)args[0];
for ( ; rec < limit; rec++ )
{
if ( rec->opc == n )
break;
}
if ( rec == limit )
{
/* check that there is enough room for new functions */
if ( exc->numFDefs >= exc->maxFDefs )
{
exc->error = FT_THROW( Too_Many_Function_Defs );
return;
}
exc->numFDefs++;
}
/* Although FDEF takes unsigned 32-bit integer, */
/* func # must be within unsigned 16-bit integer */
if ( n > 0xFFFFU )
{
exc->error = FT_THROW( Too_Many_Function_Defs );
return;
}
rec->range = exc->curRange;
rec->opc = (FT_UInt16)n;
rec->start = exc->IP + 1;
rec->active = TRUE;
rec->inline_delta = FALSE;
rec->sph_fdef_flags = 0x0000;
if ( n > exc->maxFunc )
exc->maxFunc = (FT_UInt16)n;
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
/* We don't know for sure these are typeman functions, */
/* however they are only active when RS 22 is called */
if ( n >= 64 && n <= 66 )
rec->sph_fdef_flags |= SPH_FDEF_TYPEMAN_STROKES;
#endif
/* Now skip the whole function definition. */
/* We don't allow nested IDEFS & FDEFs. */
while ( SkipCode( exc ) == SUCCESS )
{
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
if ( SUBPIXEL_HINTING_INFINALITY )
{
for ( i = 0; i < opcode_patterns; i++ )
{
if ( opcode_pointer[i] < opcode_size[i] &&
exc->opcode == opcode_pattern[i][opcode_pointer[i]] )
{
opcode_pointer[i] += 1;
if ( opcode_pointer[i] == opcode_size[i] )
{
FT_TRACE6(( "sph: Function %d, opcode ptrn: %d, %s %s\n",
i, n,
exc->face->root.family_name,
exc->face->root.style_name ));
switch ( i )
{
case 0:
rec->sph_fdef_flags |= SPH_FDEF_INLINE_DELTA_1;
exc->face->sph_found_func_flags |= SPH_FDEF_INLINE_DELTA_1;
break;
case 1:
rec->sph_fdef_flags |= SPH_FDEF_INLINE_DELTA_2;
exc->face->sph_found_func_flags |= SPH_FDEF_INLINE_DELTA_2;
break;
case 2:
switch ( n )
{
/* needs to be implemented still */
case 58:
rec->sph_fdef_flags |= SPH_FDEF_DIAGONAL_STROKE;
exc->face->sph_found_func_flags |= SPH_FDEF_DIAGONAL_STROKE;
}
break;
case 3:
switch ( n )
{
case 0:
rec->sph_fdef_flags |= SPH_FDEF_VACUFORM_ROUND_1;
exc->face->sph_found_func_flags |= SPH_FDEF_VACUFORM_ROUND_1;
}
break;
case 4:
/* probably not necessary to detect anymore */
rec->sph_fdef_flags |= SPH_FDEF_TTFAUTOHINT_1;
exc->face->sph_found_func_flags |= SPH_FDEF_TTFAUTOHINT_1;
break;
case 5:
switch ( n )
{
case 0:
case 1:
case 2:
case 4:
case 7:
case 8:
rec->sph_fdef_flags |= SPH_FDEF_SPACING_1;
exc->face->sph_found_func_flags |= SPH_FDEF_SPACING_1;
}
break;
case 6:
switch ( n )
{
case 0:
case 1:
case 2:
case 4:
case 7:
case 8:
rec->sph_fdef_flags |= SPH_FDEF_SPACING_2;
exc->face->sph_found_func_flags |= SPH_FDEF_SPACING_2;
}
break;
case 7:
rec->sph_fdef_flags |= SPH_FDEF_TYPEMAN_DIAGENDCTRL;
exc->face->sph_found_func_flags |= SPH_FDEF_TYPEMAN_DIAGENDCTRL;
break;
case 8:
#if 0
rec->sph_fdef_flags |= SPH_FDEF_TYPEMAN_DIAGENDCTRL;
exc->face->sph_found_func_flags |= SPH_FDEF_TYPEMAN_DIAGENDCTRL;
#endif
break;
}
opcode_pointer[i] = 0;
}
}
else
opcode_pointer[i] = 0;
}
/* Set sph_compatibility_mode only when deltas are detected */
exc->face->sph_compatibility_mode =
( ( exc->face->sph_found_func_flags & SPH_FDEF_INLINE_DELTA_1 ) |
( exc->face->sph_found_func_flags & SPH_FDEF_INLINE_DELTA_2 ) );
}
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
switch ( exc->opcode )
{
case 0x89: /* IDEF */
case 0x2C: /* FDEF */
exc->error = FT_THROW( Nested_DEFS );
return;
case 0x2D: /* ENDF */
rec->end = exc->IP;
return;
}
}
}
|
CWE-476
| 10,596 | 17,106 |
266807988989498600292908796880923142358
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_FLIPOFF( TT_ExecContext exc )
{
exc->GS.auto_flip = FALSE;
}
|
CWE-476
| 10,597 | 17,107 |
65844659379145838371895914640835257504
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_FLIPON( TT_ExecContext exc )
{
exc->GS.auto_flip = TRUE;
}
|
CWE-476
| 10,598 | 17,108 |
25486773730161921408235578250324246688
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_FLIPPT( TT_ExecContext exc )
{
FT_UShort point;
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL
/* See `ttinterp.h' for details on backward compatibility mode. */
if ( SUBPIXEL_HINTING_MINIMAL &&
exc->backward_compatibility &&
exc->iupx_called &&
exc->iupy_called )
goto Fail;
#endif
if ( exc->top < exc->GS.loop )
{
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Too_Few_Arguments );
goto Fail;
}
while ( exc->GS.loop > 0 )
{
exc->args--;
point = (FT_UShort)exc->stack[exc->args];
if ( BOUNDS( point, exc->pts.n_points ) )
{
if ( exc->pedantic_hinting )
{
exc->error = FT_THROW( Invalid_Reference );
return;
}
}
else
exc->pts.tags[point] ^= FT_CURVE_TAG_ON;
exc->GS.loop--;
}
Fail:
exc->GS.loop = 1;
exc->new_top = exc->args;
}
|
CWE-476
| 10,599 | 17,109 |
41002889435572193249509660790847333350
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_FLIPRGOFF( TT_ExecContext exc,
FT_Long* args )
{
FT_UShort I, K, L;
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL
/* See `ttinterp.h' for details on backward compatibility mode. */
if ( SUBPIXEL_HINTING_MINIMAL &&
exc->backward_compatibility &&
exc->iupx_called &&
exc->iupy_called )
return;
#endif
K = (FT_UShort)args[1];
L = (FT_UShort)args[0];
if ( BOUNDS( K, exc->pts.n_points ) ||
BOUNDS( L, exc->pts.n_points ) )
{
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
return;
}
for ( I = L; I <= K; I++ )
exc->pts.tags[I] &= ~FT_CURVE_TAG_ON;
}
|
CWE-476
| 10,600 | 17,110 |
41814900447236827581947871719982886672
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_FLOOR( FT_Long* args )
{
args[0] = FT_PIX_FLOOR( args[0] );
}
|
CWE-476
| 10,602 | 17,111 |
233682807784067453272265159370511067042
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_GC( TT_ExecContext exc,
FT_Long* args )
{
FT_ULong L;
FT_F26Dot6 R;
L = (FT_ULong)args[0];
if ( BOUNDSL( L, exc->zp2.n_points ) )
{
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
R = 0;
}
else
{
if ( exc->opcode & 1 )
R = FAST_DUALPROJ( &exc->zp2.org[L] );
else
R = FAST_PROJECT( &exc->zp2.cur[L] );
}
args[0] = R;
}
|
CWE-476
| 10,603 | 17,112 |
119096808270390274123746252169081459852
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_GETDATA( FT_Long* args )
{
args[0] = 17;
}
|
CWE-476
| 10,604 | 17,113 |
327580522189460911688891351516610534007
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_GETINFO( TT_ExecContext exc,
FT_Long* args )
{
FT_Long K;
TT_Driver driver = (TT_Driver)FT_FACE_DRIVER( exc->face );
K = 0;
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
/********************************/
/* RASTERIZER VERSION */
/* Selector Bit: 0 */
/* Return Bit(s): 0-7 */
/* */
if ( SUBPIXEL_HINTING_INFINALITY &&
( args[0] & 1 ) != 0 &&
exc->subpixel_hinting )
{
if ( exc->ignore_x_mode )
{
/* if in ClearType backward compatibility mode, */
/* we sometimes change the TrueType version dynamically */
K = exc->rasterizer_version;
FT_TRACE6(( "Setting rasterizer version %d\n",
exc->rasterizer_version ));
}
else
K = TT_INTERPRETER_VERSION_38;
}
else
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
if ( ( args[0] & 1 ) != 0 )
K = driver->interpreter_version;
/********************************/
/* GLYPH ROTATED */
/* Selector Bit: 1 */
/* Return Bit(s): 8 */
/* */
if ( ( args[0] & 2 ) != 0 && exc->tt_metrics.rotated )
K |= 1 << 8;
/********************************/
/* GLYPH STRETCHED */
/* Selector Bit: 2 */
/* Return Bit(s): 9 */
/* */
if ( ( args[0] & 4 ) != 0 && exc->tt_metrics.stretched )
K |= 1 << 9;
#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
/********************************/
/* VARIATION GLYPH */
/* Selector Bit: 3 */
/* Return Bit(s): 10 */
/* */
/* XXX: UNDOCUMENTED! */
if ( (args[0] & 8 ) != 0 && exc->face->blend )
K |= 1 << 10;
#endif
/********************************/
/* BI-LEVEL HINTING AND */
/* GRAYSCALE RENDERING */
/* Selector Bit: 5 */
/* Return Bit(s): 12 */
/* */
if ( ( args[0] & 32 ) != 0 && exc->grayscale )
K |= 1 << 12;
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL
/* Toggle the following flags only outside of monochrome mode. */
/* Otherwise, instructions may behave weirdly and rendering results */
/* may differ between v35 and v40 mode, e.g., in `Times New Roman */
/* Bold Italic'. */
if ( SUBPIXEL_HINTING_MINIMAL && exc->subpixel_hinting_lean )
{
/********************************/
/* HINTING FOR SUBPIXEL */
/* Selector Bit: 6 */
/* Return Bit(s): 13 */
/* */
/* v40 does subpixel hinting by default. */
if ( ( args[0] & 64 ) != 0 )
K |= 1 << 13;
/********************************/
/* VERTICAL LCD SUBPIXELS? */
/* Selector Bit: 8 */
/* Return Bit(s): 15 */
/* */
if ( ( args[0] & 256 ) != 0 && exc->vertical_lcd_lean )
K |= 1 << 15;
/********************************/
/* SUBPIXEL POSITIONED? */
/* Selector Bit: 10 */
/* Return Bit(s): 17 */
/* */
/* XXX: FreeType supports it, dependent on what client does? */
if ( ( args[0] & 1024 ) != 0 )
K |= 1 << 17;
/********************************/
/* SYMMETRICAL SMOOTHING */
/* Selector Bit: 11 */
/* Return Bit(s): 18 */
/* */
/* The only smoothing method FreeType supports unless someone sets */
/* FT_LOAD_TARGET_MONO. */
if ( ( args[0] & 2048 ) != 0 && exc->subpixel_hinting_lean )
K |= 1 << 18;
/********************************/
/* CLEARTYPE HINTING AND */
/* GRAYSCALE RENDERING */
/* Selector Bit: 12 */
/* Return Bit(s): 19 */
/* */
/* Grayscale rendering is what FreeType does anyway unless someone */
/* sets FT_LOAD_TARGET_MONO or FT_LOAD_TARGET_LCD(_V) */
if ( ( args[0] & 4096 ) != 0 && exc->grayscale_cleartype )
K |= 1 << 19;
}
#endif
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
if ( SUBPIXEL_HINTING_INFINALITY &&
exc->rasterizer_version >= TT_INTERPRETER_VERSION_35 )
{
if ( exc->rasterizer_version >= 37 )
{
/********************************/
/* HINTING FOR SUBPIXEL */
/* Selector Bit: 6 */
/* Return Bit(s): 13 */
/* */
if ( ( args[0] & 64 ) != 0 && exc->subpixel_hinting )
K |= 1 << 13;
/********************************/
/* COMPATIBLE WIDTHS ENABLED */
/* Selector Bit: 7 */
/* Return Bit(s): 14 */
/* */
/* Functionality still needs to be added */
if ( ( args[0] & 128 ) != 0 && exc->compatible_widths )
K |= 1 << 14;
/********************************/
/* VERTICAL LCD SUBPIXELS? */
/* Selector Bit: 8 */
/* Return Bit(s): 15 */
/* */
/* Functionality still needs to be added */
if ( ( args[0] & 256 ) != 0 && exc->vertical_lcd )
K |= 1 << 15;
/********************************/
/* HINTING FOR BGR? */
/* Selector Bit: 9 */
/* Return Bit(s): 16 */
/* */
/* Functionality still needs to be added */
if ( ( args[0] & 512 ) != 0 && exc->bgr )
K |= 1 << 16;
if ( exc->rasterizer_version >= 38 )
{
/********************************/
/* SUBPIXEL POSITIONED? */
/* Selector Bit: 10 */
/* Return Bit(s): 17 */
/* */
/* Functionality still needs to be added */
if ( ( args[0] & 1024 ) != 0 && exc->subpixel_positioned )
K |= 1 << 17;
/********************************/
/* SYMMETRICAL SMOOTHING */
/* Selector Bit: 11 */
/* Return Bit(s): 18 */
/* */
/* Functionality still needs to be added */
if ( ( args[0] & 2048 ) != 0 && exc->symmetrical_smoothing )
K |= 1 << 18;
/********************************/
/* GRAY CLEARTYPE */
/* Selector Bit: 12 */
/* Return Bit(s): 19 */
/* */
/* Functionality still needs to be added */
if ( ( args[0] & 4096 ) != 0 && exc->gray_cleartype )
K |= 1 << 19;
}
}
}
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
args[0] = K;
}
|
CWE-476
| 10,605 | 17,114 |
171734539038214794199873360758047439791
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_GFV( TT_ExecContext exc,
FT_Long* args )
{
args[0] = exc->GS.freeVector.x;
args[1] = exc->GS.freeVector.y;
}
|
CWE-476
| 10,606 | 17,115 |
179938476094438345876264746929901732787
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_GPV( TT_ExecContext exc,
FT_Long* args )
{
args[0] = exc->GS.projVector.x;
args[1] = exc->GS.projVector.y;
}
|
CWE-476
| 10,607 | 17,116 |
277520929025288802786068359719188469013
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_GT( FT_Long* args )
{
args[0] = ( args[0] > args[1] );
}
|
CWE-476
| 10,608 | 17,117 |
4340326390282921601417932596861796130
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_GTEQ( FT_Long* args )
{
args[0] = ( args[0] >= args[1] );
}
|
CWE-476
| 10,609 | 17,118 |
96760560949111189235090468044353221524
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_IDEF( TT_ExecContext exc,
FT_Long* args )
{
TT_DefRecord* def;
TT_DefRecord* limit;
/* we enable IDEF only in `prep' or `fpgm' */
if ( exc->curRange == tt_coderange_glyph )
{
exc->error = FT_THROW( DEF_In_Glyf_Bytecode );
return;
}
/* First of all, look for the same function in our table */
def = exc->IDefs;
limit = def + exc->numIDefs;
for ( ; def < limit; def++ )
if ( def->opc == (FT_ULong)args[0] )
break;
if ( def == limit )
{
/* check that there is enough room for a new instruction */
if ( exc->numIDefs >= exc->maxIDefs )
{
exc->error = FT_THROW( Too_Many_Instruction_Defs );
return;
}
exc->numIDefs++;
}
/* opcode must be unsigned 8-bit integer */
if ( 0 > args[0] || args[0] > 0x00FF )
{
exc->error = FT_THROW( Too_Many_Instruction_Defs );
return;
}
def->opc = (FT_Byte)args[0];
def->start = exc->IP + 1;
def->range = exc->curRange;
def->active = TRUE;
if ( (FT_ULong)args[0] > exc->maxIns )
exc->maxIns = (FT_Byte)args[0];
/* Now skip the whole function definition. */
/* We don't allow nested IDEFs & FDEFs. */
while ( SkipCode( exc ) == SUCCESS )
{
switch ( exc->opcode )
{
case 0x89: /* IDEF */
case 0x2C: /* FDEF */
exc->error = FT_THROW( Nested_DEFS );
return;
case 0x2D: /* ENDF */
def->end = exc->IP;
return;
}
}
}
|
CWE-476
| 10,611 | 17,119 |
84109058904969778790108493749217294086
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_IF( TT_ExecContext exc,
FT_Long* args )
{
FT_Int nIfs;
FT_Bool Out;
if ( args[0] != 0 )
return;
nIfs = 1;
Out = 0;
do
{
if ( SkipCode( exc ) == FAILURE )
return;
switch ( exc->opcode )
{
case 0x58: /* IF */
nIfs++;
break;
case 0x1B: /* ELSE */
Out = FT_BOOL( nIfs == 1 );
break;
case 0x59: /* EIF */
nIfs--;
Out = FT_BOOL( nIfs == 0 );
break;
}
} while ( Out == 0 );
}
|
CWE-476
| 10,612 | 17,120 |
105966260508515447660882975625566939016
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_INSTCTRL( TT_ExecContext exc,
FT_Long* args )
{
FT_ULong K, L, Kf;
K = (FT_ULong)args[1];
L = (FT_ULong)args[0];
/* selector values cannot be `OR'ed; */
/* they are indices starting with index 1, not flags */
if ( K < 1 || K > 3 )
{
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
return;
}
/* convert index to flag value */
Kf = 1 << ( K - 1 );
if ( L != 0 )
{
/* arguments to selectors look like flag values */
if ( L != Kf )
{
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
return;
}
}
exc->GS.instruct_control &= ~(FT_Byte)Kf;
exc->GS.instruct_control |= (FT_Byte)L;
if ( K == 3 )
{
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
/* INSTCTRL modifying flag 3 also has an effect */
/* outside of the CVT program */
if ( SUBPIXEL_HINTING_INFINALITY )
exc->ignore_x_mode = FT_BOOL( L == 4 );
#endif
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL
/* Native ClearType fonts sign a waiver that turns off all backward */
/* compatibility hacks and lets them program points to the grid like */
/* it's 1996. They might sign a waiver for just one glyph, though. */
if ( SUBPIXEL_HINTING_MINIMAL )
exc->backward_compatibility = !FT_BOOL( L == 4 );
#endif
}
}
|
CWE-476
| 10,613 | 17,121 |
11003091600606578172678328163540705034
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_IP( TT_ExecContext exc )
{
FT_F26Dot6 old_range, cur_range;
FT_Vector* orus_base;
FT_Vector* cur_base;
FT_Int twilight;
if ( exc->top < exc->GS.loop )
{
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
goto Fail;
}
/*
* We need to deal in a special way with the twilight zone.
* Otherwise, by definition, the value of exc->twilight.orus[n] is (0,0),
* for every n.
*/
twilight = ( exc->GS.gep0 == 0 ||
exc->GS.gep1 == 0 ||
exc->GS.gep2 == 0 );
if ( BOUNDS( exc->GS.rp1, exc->zp0.n_points ) )
{
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
goto Fail;
}
if ( twilight )
orus_base = &exc->zp0.org[exc->GS.rp1];
else
orus_base = &exc->zp0.orus[exc->GS.rp1];
cur_base = &exc->zp0.cur[exc->GS.rp1];
/* XXX: There are some glyphs in some braindead but popular */
/* fonts out there (e.g. [aeu]grave in monotype.ttf) */
/* calling IP[] with bad values of rp[12]. */
/* Do something sane when this odd thing happens. */
if ( BOUNDS( exc->GS.rp1, exc->zp0.n_points ) ||
BOUNDS( exc->GS.rp2, exc->zp1.n_points ) )
{
old_range = 0;
cur_range = 0;
}
else
{
if ( twilight )
old_range = DUALPROJ( &exc->zp1.org[exc->GS.rp2], orus_base );
else if ( exc->metrics.x_scale == exc->metrics.y_scale )
old_range = DUALPROJ( &exc->zp1.orus[exc->GS.rp2], orus_base );
else
{
FT_Vector vec;
vec.x = FT_MulFix( SUB_LONG( exc->zp1.orus[exc->GS.rp2].x,
orus_base->x ),
exc->metrics.x_scale );
vec.y = FT_MulFix( SUB_LONG( exc->zp1.orus[exc->GS.rp2].y,
orus_base->y ),
exc->metrics.y_scale );
old_range = FAST_DUALPROJ( &vec );
}
cur_range = PROJECT( &exc->zp1.cur[exc->GS.rp2], cur_base );
}
for ( ; exc->GS.loop > 0; exc->GS.loop-- )
{
FT_UInt point = (FT_UInt)exc->stack[--exc->args];
FT_F26Dot6 org_dist, cur_dist, new_dist;
/* check point bounds */
if ( BOUNDS( point, exc->zp2.n_points ) )
{
if ( exc->pedantic_hinting )
{
exc->error = FT_THROW( Invalid_Reference );
return;
}
continue;
}
if ( twilight )
org_dist = DUALPROJ( &exc->zp2.org[point], orus_base );
else if ( exc->metrics.x_scale == exc->metrics.y_scale )
org_dist = DUALPROJ( &exc->zp2.orus[point], orus_base );
else
{
FT_Vector vec;
vec.x = FT_MulFix( SUB_LONG( exc->zp2.orus[point].x,
orus_base->x ),
exc->metrics.x_scale );
vec.y = FT_MulFix( SUB_LONG( exc->zp2.orus[point].y,
orus_base->y ),
exc->metrics.y_scale );
org_dist = FAST_DUALPROJ( &vec );
}
cur_dist = PROJECT( &exc->zp2.cur[point], cur_base );
if ( org_dist )
{
if ( old_range )
new_dist = FT_MulDiv( org_dist, cur_range, old_range );
else
{
/* This is the same as what MS does for the invalid case: */
/* */
/* delta = (Original_Pt - Original_RP1) - */
/* (Current_Pt - Current_RP1) ; */
/* */
/* In FreeType speak: */
/* */
/* delta = org_dist - cur_dist . */
/* */
/* We move `point' by `new_dist - cur_dist' after leaving */
/* this block, thus we have */
/* */
/* new_dist - cur_dist = delta , */
/* new_dist - cur_dist = org_dist - cur_dist , */
/* new_dist = org_dist . */
new_dist = org_dist;
}
}
else
new_dist = 0;
exc->func_move( exc,
&exc->zp2,
(FT_UShort)point,
SUB_LONG( new_dist, cur_dist ) );
}
Fail:
exc->GS.loop = 1;
exc->new_top = exc->args;
}
|
CWE-476
| 10,614 | 17,122 |
117953151236917310475074918077102683760
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_ISECT( TT_ExecContext exc,
FT_Long* args )
{
FT_UShort point,
a0, a1,
b0, b1;
FT_F26Dot6 discriminant, dotproduct;
FT_F26Dot6 dx, dy,
dax, day,
dbx, dby;
FT_F26Dot6 val;
FT_Vector R;
point = (FT_UShort)args[0];
a0 = (FT_UShort)args[1];
a1 = (FT_UShort)args[2];
b0 = (FT_UShort)args[3];
b1 = (FT_UShort)args[4];
if ( BOUNDS( b0, exc->zp0.n_points ) ||
BOUNDS( b1, exc->zp0.n_points ) ||
BOUNDS( a0, exc->zp1.n_points ) ||
BOUNDS( a1, exc->zp1.n_points ) ||
BOUNDS( point, exc->zp2.n_points ) )
{
if ( exc->pedantic_hinting )
exc->error = FT_THROW( Invalid_Reference );
return;
}
/* Cramer's rule */
dbx = SUB_LONG( exc->zp0.cur[b1].x, exc->zp0.cur[b0].x );
dby = SUB_LONG( exc->zp0.cur[b1].y, exc->zp0.cur[b0].y );
dax = SUB_LONG( exc->zp1.cur[a1].x, exc->zp1.cur[a0].x );
day = SUB_LONG( exc->zp1.cur[a1].y, exc->zp1.cur[a0].y );
dx = SUB_LONG( exc->zp0.cur[b0].x, exc->zp1.cur[a0].x );
dy = SUB_LONG( exc->zp0.cur[b0].y, exc->zp1.cur[a0].y );
discriminant = ADD_LONG( FT_MulDiv( dax, NEG_LONG( dby ), 0x40 ),
FT_MulDiv( day, dbx, 0x40 ) );
dotproduct = ADD_LONG( FT_MulDiv( dax, dbx, 0x40 ),
FT_MulDiv( day, dby, 0x40 ) );
/* The discriminant above is actually a cross product of vectors */
/* da and db. Together with the dot product, they can be used as */
/* surrogates for sine and cosine of the angle between the vectors. */
/* Indeed, */
/* dotproduct = |da||db|cos(angle) */
/* discriminant = |da||db|sin(angle) . */
/* We use these equations to reject grazing intersections by */
/* thresholding abs(tan(angle)) at 1/19, corresponding to 3 degrees. */
if ( MUL_LONG( 19, FT_ABS( discriminant ) ) > FT_ABS( dotproduct ) )
{
val = ADD_LONG( FT_MulDiv( dx, NEG_LONG( dby ), 0x40 ),
FT_MulDiv( dy, dbx, 0x40 ) );
R.x = FT_MulDiv( val, dax, discriminant );
R.y = FT_MulDiv( val, day, discriminant );
/* XXX: Block in backward_compatibility and/or post-IUP? */
exc->zp2.cur[point].x = ADD_LONG( exc->zp1.cur[a0].x, R.x );
exc->zp2.cur[point].y = ADD_LONG( exc->zp1.cur[a0].y, R.y );
}
else
{
/* else, take the middle of the middles of A and B */
/* XXX: Block in backward_compatibility and/or post-IUP? */
exc->zp2.cur[point].x =
ADD_LONG( ADD_LONG( exc->zp1.cur[a0].x, exc->zp1.cur[a1].x ),
ADD_LONG( exc->zp0.cur[b0].x, exc->zp0.cur[b1].x ) ) / 4;
exc->zp2.cur[point].y =
ADD_LONG( ADD_LONG( exc->zp1.cur[a0].y, exc->zp1.cur[a1].y ),
ADD_LONG( exc->zp0.cur[b0].y, exc->zp0.cur[b1].y ) ) / 4;
}
exc->zp2.tags[point] |= FT_CURVE_TAG_TOUCH_BOTH;
}
|
CWE-476
| 10,615 | 17,123 |
198294489833063919735232265536063749193
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_IUP( TT_ExecContext exc )
{
IUP_WorkerRec V;
FT_Byte mask;
FT_UInt first_point; /* first point of contour */
FT_UInt end_point; /* end point (last+1) of contour */
FT_UInt first_touched; /* first touched point in contour */
FT_UInt cur_touched; /* current touched point in contour */
FT_UInt point; /* current point */
FT_Short contour; /* current contour */
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL
/* See `ttinterp.h' for details on backward compatibility mode. */
/* Allow IUP until it has been called on both axes. Immediately */
/* return on subsequent ones. */
if ( SUBPIXEL_HINTING_MINIMAL &&
exc->backward_compatibility )
{
if ( exc->iupx_called && exc->iupy_called )
return;
if ( exc->opcode & 1 )
exc->iupx_called = TRUE;
else
exc->iupy_called = TRUE;
}
#endif
/* ignore empty outlines */
if ( exc->pts.n_contours == 0 )
return;
if ( exc->opcode & 1 )
{
mask = FT_CURVE_TAG_TOUCH_X;
V.orgs = exc->pts.org;
V.curs = exc->pts.cur;
V.orus = exc->pts.orus;
}
else
{
mask = FT_CURVE_TAG_TOUCH_Y;
V.orgs = (FT_Vector*)( (FT_Pos*)exc->pts.org + 1 );
V.curs = (FT_Vector*)( (FT_Pos*)exc->pts.cur + 1 );
V.orus = (FT_Vector*)( (FT_Pos*)exc->pts.orus + 1 );
}
V.max_points = exc->pts.n_points;
contour = 0;
point = 0;
#ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
if ( SUBPIXEL_HINTING_INFINALITY &&
exc->ignore_x_mode )
{
exc->iup_called = TRUE;
if ( exc->sph_tweak_flags & SPH_TWEAK_SKIP_IUP )
return;
}
#endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */
do
{
end_point = exc->pts.contours[contour] - exc->pts.first_point;
first_point = point;
if ( BOUNDS( end_point, exc->pts.n_points ) )
end_point = exc->pts.n_points - 1;
while ( point <= end_point && ( exc->pts.tags[point] & mask ) == 0 )
point++;
if ( point <= end_point )
{
first_touched = point;
cur_touched = point;
point++;
while ( point <= end_point )
{
if ( ( exc->pts.tags[point] & mask ) != 0 )
{
_iup_worker_interpolate( &V,
cur_touched + 1,
point - 1,
cur_touched,
point );
cur_touched = point;
}
point++;
}
if ( cur_touched == first_touched )
_iup_worker_shift( &V, first_point, end_point, cur_touched );
else
{
_iup_worker_interpolate( &V,
(FT_UShort)( cur_touched + 1 ),
end_point,
cur_touched,
first_touched );
if ( first_touched > 0 )
_iup_worker_interpolate( &V,
first_point,
first_touched - 1,
cur_touched,
first_touched );
}
}
contour++;
} while ( contour < exc->pts.n_contours );
}
|
CWE-476
| 10,616 | 17,124 |
5875856100045480890527797680786437434
| null | null | null |
savannah
|
29c759284e305ec428703c9a5831d0b1fc3497ef
| 0 |
Ins_JMPR( TT_ExecContext exc,
FT_Long* args )
{
if ( args[0] == 0 && exc->args == 0 )
{
exc->error = FT_THROW( Bad_Argument );
return;
}
exc->IP += args[0];
if ( exc->IP < 0 ||
( exc->callTop > 0 &&
exc->IP > exc->callStack[exc->callTop - 1].Def->end ) )
{
exc->error = FT_THROW( Bad_Argument );
return;
}
exc->step_ins = FALSE;
if ( args[0] < 0 )
{
if ( ++exc->neg_jump_counter > exc->neg_jump_counter_max )
exc->error = FT_THROW( Execution_Too_Long );
}
}
|
CWE-476
| 10,617 | 17,125 |
35945401209936136069586762549640854587
| null | null | null |
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