1f6f7e3e89
Summary: char is unsigned on power by default causing this test to fail with the FF case. ppc64 return 255 while x86 returned -1. Casting works on both platforms. Closes https://github.com/facebook/rocksdb/pull/1500 Differential Revision: D4308775 Pulled By: yiwu-arbug fbshipit-source-id: db3e6e0