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asf: don't seek back on EOF.

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Seeking back on EOF will reset the EOF flag, causing us to re-enter
the loop to find the next marker in the ASF file, thus potentially
causing an infinite loop.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit bb6d5411e1e1a8e0608b1af1c4addee654dcbac5)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
This commit is contained in:
Ronald S. Bultje 2012-02-28 16:13:46 -08:00 committed by Reinhard Tartler
parent 18caebca4c
commit a2d5e741a8
1 changed files with 1 additions and 1 deletions
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2
libavformat/asfdec.c
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@ -761,7 +761,7 @@ static int ff_asf_get_packet(AVFormatContext *s, AVIOContext *pb)
c= avio_r8(pb);
d= avio_r8(pb);
rsize+=3;
}else{
} else if (!pb->eof_reached) {
avio_seek(pb, -1, SEEK_CUR); //FIXME
}