avcodec/shorten: Fix integer overflow with offset
authorMichael Niedermayer <michael@niedermayer.cc>
Fri, 9 Nov 2018 18:59:27 +0000 (19:59 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Sun, 18 Nov 2018 01:35:03 +0000 (02:35 +0100)
commit0612e6a0d7dea838211e60c53491a0caff1842d4
tree27a399b430c97b73b4dac63ebbc9cd72a0a2358e
parentd10266a96f28824a9248b096a01de5a944d261b2
avcodec/shorten: Fix integer overflow with offset

Fixes: signed integer overflow: -1625810908 - 582229060 cannot be represented in type 'int'
Fixes: 10977/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SHORTEN_fuzzer-5732602018267136

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2f888771cd1ce8d68d4b18a1009650c1f260aaf2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/shorten.c