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nuv: dont try to copy an empty frame 

Fixes assertion failure

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-12-14 00:30:34 +01:00
parent 2947e7b7a7
commit 56d09250ef
1 changed files with 2 additions and 1 deletions
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3
libavcodec/nuv.c
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@ -262,7 +262,8 @@ retry:
av_log(avctx, AV_LOG_ERROR, "uncompressed frame too short\n");
height = buf_size / c->width / 3 * 2;
}
copy_frame(&c->pic, buf, c->width, height);
if(height > 0)
copy_frame(&c->pic, buf, c->width, height);
break;
}
case NUV_RTJPEG_IN_LZO: