05dab3aacd
Summary: As pointed out in #4059, we miss use string as buffer for file read. Changing to use char array instead. Closing #4059 Pull Request resolved: https://github.com/facebook/rocksdb/pull/4662 Differential Revision: D13012998 Pulled By: yiwu-arbug fbshipit-source-id: 41234ba17c0bccea65bd647e362a0e979152bd1e