avcodec/jpeg2000dwt: Fix runtime error: left shift of negative value -123
authorMichael Niedermayer <michael@niedermayer.cc>
Sun, 11 Jun 2017 18:28:46 +0000 (20:28 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Tue, 13 Jun 2017 17:51:46 +0000 (19:51 +0200)
commitbc8fe5c4bdb49218c5a0ecbccbea665ac7af3bbb
tree27951257e58fb59853099ffab0115093681a0343
parent0dfda74afc8da0cdaa134f0a48b43698714948f0
avcodec/jpeg2000dwt: Fix runtime error: left shift of negative value -123

Fixes: 2208/clusterfuzz-testcase-minimized-5976593765761024

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 d24043e1a2f93f206a2ad59054f24f45ff023e5c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/jpeg2000dwt.c