smacker demuxer: handle possible av_realloc() failure.
Signed-off-by: Anton Khirnov <anton@khirnov.net> (cherry picked from commit 47a8589f7bc69d1a29da1dfdfbd0dfa78a9e31fd) Signed-off-by: Anton Khirnov <anton@khirnov.net> (cherry picked from commit 0b9b3570a3e3f3eff088ee061dbab165ff3eff2f) Conflicts: libavformat/smacker.c Signed-off-by: Reinhard Tartler <siretart@tauware.de>
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@ -289,10 +289,15 @@ static int smacker_read_packet(AVFormatContext *s, AVPacket *pkt)
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if(flags & 1) {
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int size;
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size = get_le32(s->pb) - 4;
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uint8_t *tmpbuf;
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frame_size -= size;
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frame_size -= 4;
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smk->curstream++;
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smk->bufs[smk->curstream] = av_realloc(smk->bufs[smk->curstream], size);
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tmpbuf = av_realloc(smk->bufs[smk->curstream], size);
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if (!tmpbuf)
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return AVERROR(ENOMEM);
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smk->bufs[smk->curstream] = tmpbuf;
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smk->buf_sizes[smk->curstream] = size;
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ret = get_buffer(s->pb, smk->bufs[smk->curstream], size);
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if(ret != size)
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