ffmpeg/libavformat
Michael Niedermayer dc4fc25200 avformat/oggparsedaala: Check duration for AV_NOPTS_VALUE
This avoids an integer overflow
the solution matches oggparsevorbis.c and 45581ed15d2ad5955e24d809820c1675da68f500

Fixes: 700242

Found-by: Thomas Guilbert <tguilbert@google.com>
Reviewed-by: Rostislav Pehlivanov <atomnuker@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 679a315424e6ffaafd21ebf7a86108bd4e743793)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:22 +02:00
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