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rmdec: fix crash in case of oom

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Fixes ticket #2724

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Piotr Bandurski 2013-07-10 17:14:48 +02:00 committed by Michael Niedermayer
parent 38ce775eea
commit 161047f010
1 changed files with 2 additions and 0 deletions
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libavformat/rmdec.c
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@ -722,6 +722,8 @@ static int rm_assemble_video_frame(AVFormatContext *s, AVIOContext *pb,
if(++vst->cur_slice > vst->slices)
return 1;
if(!vst->pkt.data)
return AVERROR(ENOMEM);
AV_WL32(vst->pkt.data - 7 + 8*vst->cur_slice, 1);
AV_WL32(vst->pkt.data - 3 + 8*vst->cur_slice, vst->videobufpos - 8*vst->slices - 1);
if(vst->videobufpos + len > vst->videobufsize)