Avoids undefined shift behaviour in m_dc_level_shift computation
authorEven Rouault <even.rouault@spatialys.com>
Wed, 26 Jul 2017 21:25:38 +0000 (23:25 +0200)
committerEven Rouault <even.rouault@spatialys.com>
Thu, 27 Jul 2017 16:10:03 +0000 (18:10 +0200)
commitd6fa30099797c68c6a67decf58571dd59dbf734b
treeb57ff50d3508ba9f49de17af98017005a6fd7341
parenta88cbb6a0b3539461dfb29922102953b7a7fc3a7
Avoids undefined shift behaviour in m_dc_level_shift computation

Fixes warning found on clusterfuzz-testcase-minimized-5146316340461568
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2495

Credit to OSS Fuzz
src/lib/openjp2/j2k.c
tests/nonregression/CMakeLists.txt