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Fixed segfault on corrupted smacker streams in the demuxer.

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d0121e8d969cde74fa7dbd96d3602109b051e701)
This commit is contained in:
Laurent Aimar 2011-09-11 18:51:52 +02:00 committed by Michael Niedermayer
parent b261ebfd22
commit 6108f04d4f
1 changed files with 4 additions and 0 deletions
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4
libavformat/smacker.c
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@ -284,6 +284,10 @@ static int smacker_read_packet(AVFormatContext *s, AVPacket *pkt)
frame_size -= 4;
smk->curstream++;
smk->bufs[smk->curstream] = av_realloc(smk->bufs[smk->curstream], size);
if (!smk->bufs[smk->curstream]) {
smk->buf_sizes[smk->curstream] = 0;
return AVERROR(ENOMEM);
}
smk->buf_sizes[smk->curstream] = size;
ret = get_buffer(s->pb, smk->bufs[smk->curstream], size);
if(ret != size)