avcodec/jpeg2000dsp: Fix integer overflows in ict_int()
authorMichael Niedermayer <michael@niedermayer.cc>
Sun, 7 Jan 2018 03:12:57 +0000 (04:12 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Mon, 8 Jan 2018 17:57:22 +0000 (18:57 +0100)
commitb3192c64b5bdcb0474cda437d2d5f9421d68811e
treed06955d769ceb80b2f2612fc10bac77b6431afce
parented03fad2cc523480a7ec385fb3e9bf876769acce
avcodec/jpeg2000dsp: Fix integer overflows in ict_int()

Fixes: signed integer overflow: 46802 * -71230 cannot be represented in type 'int'
Fixes: 4756/clusterfuzz-testcase-minimized-4812495563784192

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/jpeg2000dsp.c