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* src/truetype/ttgload.c (TT_Load_Simple_Glyph): Check for negative 

number of points in contours.  Problem reported by Victor Stinner
<victor.stinner@haypocalc.com>.
(TT_Process_Simple_Glyph): Synchronize variable types.
This commit is contained in:
Werner Lemberg 2007-04-27 17:16:50 +00:00
parent 45bb18fc7b
commit cc712a248c
2 changed files with 13 additions and 2 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2007-04-27 Werner Lemberg <wl@gnu.org>
* src/truetype/ttgload.c (TT_Load_Simple_Glyph): Check for negative
number of points in contours. Problem reported by Victor Stinner
<victor.stinner@haypocalc.com>.
(TT_Process_Simple_Glyph): Synchronize variable types.
2007-04-26 Werner Lemberg <wl@gnu.org>
* src/base/ftglyph.c (FT_Glyph_Copy): Always set second argument to

8
src/truetype/ttgload.c
View File

@ -271,7 +271,11 @@
n_points = 0;
if ( n_contours > 0 )
{
n_points = cont[-1] + 1;
if ( n_points < 0 )
goto Invalid_Outline;
}
/* note that we will add four phantom points later */
error = FT_GLYPHLOADER_CHECK_POINTS( gloader, n_points + 4, 0 );
@ -682,7 +686,7 @@
FT_GlyphLoader gloader = loader->gloader;
FT_Error error = TT_Err_Ok;
FT_Outline* outline;
FT_UInt n_points;
FT_Int n_points;
outline = &gloader->current.outline;
@ -709,7 +713,7 @@
/* Deltas apply to the unscaled data. */
FT_Vector* deltas;
FT_Memory memory = loader->face->memory;
FT_UInt i;
FT_Int i;
error = TT_Vary_Get_Glyph_Deltas( (TT_Face)(loader->face),