diff options
| author | Laurent Aimar <fenrir@videolan.org> | 2011-09-29 03:12:07 +0000 |
|---|---|---|
| committer | Janne Grunau <janne-libav@jannau.net> | 2011-10-07 16:25:32 +0200 |
| commit | 1cd0a5516396bd6fb54e4df1e7c88ed18416299b (patch) | |
| tree | 65e5d204031991a58ec034de03cef195f66ca76c /libavcodec | |
| parent | 5f05cf4ea9aaafed8edcabe785c2719786103ec1 (diff) | |
| download | ffmpeg-1cd0a5516396bd6fb54e4df1e7c88ed18416299b.tar.gz | |
motionpixels: Prevent calling init_vlc() with invalid parameters
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/motionpixels.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/motionpixels.c b/libavcodec/motionpixels.c index 1564ea1151..d054e00342 100644 --- a/libavcodec/motionpixels.c +++ b/libavcodec/motionpixels.c @@ -281,6 +281,8 @@ static int mp_decode_frame(AVCodecContext *avctx, if (sz == 0) goto end; + if (mp->max_codes_bits <= 0) + goto end; if (init_vlc(&mp->vlc, mp->max_codes_bits, mp->codes_count, &mp->codes[0].size, sizeof(HuffCode), 1, &mp->codes[0].code, sizeof(HuffCode), 4, 0)) goto end; mp_decode_frame_helper(mp, &gb); |