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authorThe Android Open Source Project <initial-contribution@android.com>2008-10-21 07:00:00 -0700
committerThe Android Open Source Project <initial-contribution@android.com>2008-10-21 07:00:00 -0700
commita38fc482eeeb2c1929803c233835369dcf1b8781 (patch)
tree73115efff0a679d5d62e2150a35d135651175ec7 /src/base/ftstream.c
parentf463818dd9146e11105c0572fb119e757eb47768 (diff)
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Initial Contribution
Diffstat (limited to 'src/base/ftstream.c')
-rw-r--r--src/base/ftstream.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/base/ftstream.c b/src/base/ftstream.c
index a067a1f..569e46c 100644
--- a/src/base/ftstream.c
+++ b/src/base/ftstream.c
@@ -4,7 +4,7 @@
/* */
/* I/O stream support (body). */
/* */
-/* Copyright 2000-2001, 2002, 2004, 2005, 2006 by */
+/* Copyright 2000-2001, 2002, 2004, 2005, 2006, 2008 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -89,6 +89,9 @@
FT_Stream_Skip( FT_Stream stream,
FT_Long distance )
{
+ if ( distance < 0 )
+ return FT_Err_Invalid_Stream_Operation;
+
return FT_Stream_Seek( stream, (FT_ULong)( stream->pos + distance ) );
}