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Code Issues Releases Activity

avformat/iff: fix memleak of packet

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Fixes: msan_uninit-mem_7f65b9788da6_388_24.iff
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-12-15 01:32:48 +01:00
parent 2b31a9c613
commit 6f9be91063
1 changed files with 3 additions and 1 deletions
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4
libavformat/iff.c
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@ -462,7 +462,9 @@ static int iff_read_packet(AVFormatContext *s,
buf = pkt->data; buf = pkt->data;
bytestream_put_be16(&buf, 2); bytestream_put_be16(&buf, 2);
ret = avio_read(pb, buf, iff->body_size); ret = avio_read(pb, buf, iff->body_size);
if (ret>=0 && ret < iff->body_size) if (ret<0) {
av_free_packet(pkt);
} else if (ret < iff->body_size)
av_shrink_packet(pkt, ret + 2); av_shrink_packet(pkt, ret + 2);
} else { } else {
av_assert0(0); av_assert0(0);