[FFmpeg-cvslog] Fixed deference of NULL pointer in motionpixels decoder.
Laurent Aimar
git at videolan.org
Sat Sep 10 17:29:34 CEST 2011
ffmpeg | branch: master | Laurent Aimar <fenrir at videolan.org> | Sat Sep 10 13:28:13 2011 +0200| [824f98f442996eaee9204b132752cf5114fc94cf] | committer: Michael Niedermayer
Fixed deference of NULL pointer in motionpixels decoder.
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=824f98f442996eaee9204b132752cf5114fc94cf
---
libavcodec/motionpixels.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/libavcodec/motionpixels.c b/libavcodec/motionpixels.c
index a3868e1..1605080 100644
--- a/libavcodec/motionpixels.c
+++ b/libavcodec/motionpixels.c
@@ -279,7 +279,8 @@ static int mp_decode_frame(AVCodecContext *avctx,
if (sz == 0)
goto end;
- 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);
+ 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);
free_vlc(&mp->vlc);
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