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authormarha <marha@users.sourceforge.net>2011-11-10 15:49:48 +0100
committermarha <marha@users.sourceforge.net>2011-11-10 15:49:48 +0100
commitd783adea42f29bd7917929597ca1031b70587e1d (patch)
tree888ffc3043e659513c1760fdb7bd531810723afa /freetype/src/base/ftbitmap.c
parentba1993a2eefbd475b13f373a861a401f06584cf8 (diff)
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Updated to freetype 2.4.7
Diffstat (limited to 'freetype/src/base/ftbitmap.c')
-rw-r--r--freetype/src/base/ftbitmap.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/freetype/src/base/ftbitmap.c b/freetype/src/base/ftbitmap.c
index 22ec33752..5ef7ac760 100644
--- a/freetype/src/base/ftbitmap.c
+++ b/freetype/src/base/ftbitmap.c
@@ -4,7 +4,7 @@
/* */
/* FreeType utility functions for bitmaps (body). */
/* */
-/* Copyright 2004, 2005, 2006, 2007, 2008, 2009 by */
+/* Copyright 2004-2009, 2011 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -417,6 +417,10 @@
target->pitch = source->width + pad;
+ if ( target->pitch > 0 &&
+ target->rows > FT_ULONG_MAX / target->pitch )
+ return FT_Err_Invalid_Argument;
+
if ( target->rows * target->pitch > old_size &&
FT_QREALLOC( target->buffer,
old_size, target->rows * target->pitch ) )