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avformat/oggparseogm: Check ff_alloc_extradata() for failure

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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9eff4b0d2b5013e1ede86cf1a152dce164217d52)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2017-04-11 15:08:07 +02:00
parent 773c55b820
commit bb61a31223
1 changed files with 2 additions and 1 deletions
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libavformat/oggparseogm.c
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@ -110,7 +110,8 @@ ogm_header(AVFormatContext *s, int idx)
size -= 52; size -= 52;
if (bytestream2_get_bytes_left(&p) < size) if (bytestream2_get_bytes_left(&p) < size)
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
ff_alloc_extradata(st->codecpar, size); if (ff_alloc_extradata(st->codecpar, size) < 0)
return AVERROR(ENOMEM);
bytestream2_get_buffer(&p, st->codecpar->extradata, st->codecpar->extradata_size); bytestream2_get_buffer(&p, st->codecpar->extradata, st->codecpar->extradata_size);
} }
} }