avcodec/dirac_dwt: Fix integer overflow in COMPOSE_DD137iL0()
authorMichael Niedermayer <michael@niedermayer.cc>
Tue, 14 Nov 2017 02:40:07 +0000 (03:40 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Sat, 18 Nov 2017 10:57:57 +0000 (11:57 +0100)
commit73964680d7bce6d81ddc553a24d73e9a1c9156f9
tree631e61460641ddd6c4aed9eab6a9167b0189a644
parent65e0a7c473f23f1833538ffecf53c81fe500b5e4
avcodec/dirac_dwt: Fix integer overflow in COMPOSE_DD137iL0()

Fixes: 4035/clusterfuzz-testcase-minimized-6479308925173760
Fixes: runtime error: signed integer overflow: 9 * 402653183 cannot be represented in type 'int'

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