diff options
| author | Laurent Aimar <fenrir@videolan.org> | 2011-09-30 23:42:32 +0000 |
|---|---|---|
| committer | Janne Grunau <janne-libav@jannau.net> | 2011-10-10 21:36:12 +0200 |
| commit | 2475f1a83ccf313d828b25f1769e3a37442ecf64 (patch) | |
| tree | ad86be39a960cf4336a1a6f4feee1868fb97d996 | |
| parent | 6de33611c918e6ad5bbc878840a59607cb42b8c0 (diff) | |
| download | ffmpeg-2475f1a83ccf313d828b25f1769e3a37442ecf64.tar.gz | |
anm: prevent infinite loop
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
| -rw-r--r-- | libavcodec/anm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/anm.c b/libavcodec/anm.c index 94cac5e3ce..59de984301 100644 --- a/libavcodec/anm.c +++ b/libavcodec/anm.c @@ -81,6 +81,8 @@ static inline int op(uint8_t **dst, const uint8_t *dst_end, int striplen = FFMIN(count, remaining); if (buf) { striplen = FFMIN(striplen, buf_end - *buf); + if (*buf >= buf_end) + goto exhausted; memcpy(*dst, *buf, striplen); *buf += striplen; } else if (pixel >= 0) |