avcodec/dirac_dwt: Fix multiple integer overflows in COMPOSE_DD97iH0()
authorMichael Niedermayer <michael@niedermayer.cc>
Fri, 28 Jul 2017 01:22:40 +0000 (03:22 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Sat, 29 Jul 2017 17:13:21 +0000 (19:13 +0200)
commit693db350dd0be9cea5a5a164f25f8f74405f2e65
tree8f3577844081cebf8bd34f824c65a42661c8d837
parentac0fbaf8acd801fa367b570eb36d51edf5245ee5
avcodec/dirac_dwt: Fix multiple integer overflows in COMPOSE_DD97iH0()

Fixes: runtime error: signed integer overflow: 9 * 335544320 cannot be represented in type 'int'
Fixes: 2739/clusterfuzz-testcase-minimized-6737297955356672

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 bf8ab72ae95bb11f2c281d464594c2f6ba70326b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/dirac_dwt.h