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DV demuxer: Stricter check for avio_read result.

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Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
This commit is contained in:
Reimar Döffinger 2012-03-04 19:39:45 +01:00
parent f7b57add8e
commit b52bd2a4ab
1 changed files with 1 additions and 1 deletions
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2
libavformat/dv.c
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@ -495,7 +495,7 @@ static int dv_read_header(AVFormatContext *s)
}
AV_WB32(c->buf, state);
if (avio_read(s->pb, c->buf + 4, DV_PROFILE_BYTES - 4) <= 0 ||
if (avio_read(s->pb, c->buf + 4, DV_PROFILE_BYTES - 4) != DV_PROFILE_BYTES - 4 ||
avio_seek(s->pb, -DV_PROFILE_BYTES, SEEK_CUR) < 0)
return AVERROR(EIO);