diff options
Diffstat (limited to 'src/base/ftstream.c')
| -rw-r--r-- | src/base/ftstream.c | 5 |
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 ) ); } |