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[truetype] Fix Savannah bug #35689. 

* src/truetype/ttgload.c (TT_Load_Simple_Glyph): Check first outline
point.
This commit is contained in:
Werner Lemberg 2012-03-02 16:09:51 +01:00
parent 6ac022dc75
commit 0fc8debeb6
2 changed files with 12 additions and 2 deletions
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7
ChangeLog
View File

@ -1,3 +1,10 @@
2012-03-02 Werner Lemberg <wl@gnu.org>
[truetype] Fix Savannah bug #35689.
* src/truetype/ttgload.c (TT_Load_Simple_Glyph): Check first outline
point.
2012-03-01 Werner Lemberg <wl@gnu.org>
[bdf] Fix Savannah bug #35656.

7
src/truetype/ttgload.c
View File

@ -362,14 +362,17 @@
if ( n_contours >= 0xFFF || p + ( n_contours + 1 ) * 2 > limit )
goto Invalid_Outline;
prev_cont = FT_NEXT_USHORT( p );
prev_cont = FT_NEXT_SHORT( p );
if ( n_contours > 0 )
cont[0] = prev_cont;
if ( prev_cont < 0 )
goto Invalid_Outline;
for ( cont++; cont < cont_limit; cont++ )
{
cont[0] = FT_NEXT_USHORT( p );
cont[0] = FT_NEXT_SHORT( p );
if ( cont[0] <= prev_cont )
{
/* unordered contours: this is invalid */