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r3d: Add more input value validation

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Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>

Conflicts:
	libavformat/r3d.c
This commit is contained in:
Martin Storsjö
2013-09-19 17:02:36 +03:00
committed by Luca Barbato
parent fbc52044f3
commit 29fa517d40
1 changed files with 4 additions and 0 deletions
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libavformat/r3d.c
+4
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@@ -277,6 +277,10 @@ static int r3d_read_reda(AVFormatContext *s, AVPacket *pkt, Atom *atom)
dts = avio_rb32(s->pb);
st->codec->sample_rate = avio_rb32(s->pb);
if (st->codec->sample_rate <= 0) {
av_log(s, AV_LOG_ERROR, "Bad sample rate\n");
return AVERROR_INVALIDDATA;
}
samples = avio_rb32(s->pb);