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authormarha <marha@users.sourceforge.net>2009-12-22 14:14:24 +0000
committermarha <marha@users.sourceforge.net>2009-12-22 14:14:24 +0000
commit4284aeba874b9168f2228c59639bec8346a56796 (patch)
treed51ffb4507e0cae24b0875d8bb6b2c037829a684 /freetype/src/base/ftbitmap.c
parentc438f190eedc71ee8dd14e14fec660e98d3dc0bf (diff)
parent0695dfb71ca6fe132d15a4d0890e8a868183adf9 (diff)
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svn merge ^/branches/released
Diffstat (limited to 'freetype/src/base/ftbitmap.c')
-rw-r--r--freetype/src/base/ftbitmap.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/freetype/src/base/ftbitmap.c b/freetype/src/base/ftbitmap.c
index d8854a48e..95f7f93ee 100644
--- a/freetype/src/base/ftbitmap.c
+++ b/freetype/src/base/ftbitmap.c
@@ -228,8 +228,12 @@
if ( !bitmap || !bitmap->buffer )
return FT_Err_Invalid_Argument;
- xstr = FT_PIX_ROUND( xStrength ) >> 6;
- ystr = FT_PIX_ROUND( yStrength ) >> 6;
+ if ( ( ( FT_PIX_ROUND( xStrength ) >> 6 ) > FT_INT_MAX ) ||
+ ( ( FT_PIX_ROUND( yStrength ) >> 6 ) > FT_INT_MAX ) )
+ return FT_Err_Invalid_Argument;
+
+ xstr = (FT_Int)FT_PIX_ROUND( xStrength ) >> 6;
+ ystr = (FT_Int)FT_PIX_ROUND( yStrength ) >> 6;
if ( xstr == 0 && ystr == 0 )
return FT_Err_Ok;