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avcodec/snowdec: check av_frame_ref() return value

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Fixes CID1135742

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-12-11 00:30:43 +01:00
parent 11679e1b90
commit 42874666a6
1 changed files with 5 additions and 2 deletions
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7
libavcodec/snowdec.c
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@ -562,9 +562,12 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
ff_snow_release_buffer(avctx);
if(!(s->avctx->debug&2048))
av_frame_ref(picture, s->current_picture);
res = av_frame_ref(picture, s->current_picture);
else
av_frame_ref(picture, s->mconly_picture);
res = av_frame_ref(picture, s->mconly_picture);
if (res < 0)
return res;
*got_frame = 1;