avcodec/dirac_dwt: Fixes integer overflows in COMPOSE_DAUB97*
authorMichael Niedermayer <michael@niedermayer.cc>
Sun, 6 Aug 2017 03:01:45 +0000 (05:01 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Tue, 8 Aug 2017 17:25:17 +0000 (19:25 +0200)
commita5380f9c1c460acccb2edaa8609e4a57c0456088
treed5f8bd5ff6b0e871b16f1bb4a3c0efd5d75c82ba
parent41096904d03611de8024a8dbebb6935d643c3d6b
avcodec/dirac_dwt: Fixes integer overflows in COMPOSE_DAUB97*

Fix multiple: runtime error: signed integer overflow: 6497 * 3409630 cannot be represented in type 'int'
Fixes: 2819/clusterfuzz-testcase-minimized-4743700301217792

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