leipeng 0a73ada7b5 remove unused local obj and simpilify comple code (#9052)
Summary:
This PR does not change code sematics, it just changes for:

1. local obj `nonmem_w` and `lfile` are unused
2. null check for `delete ptr` is unnecessary
3. use `unique_ptr::reset` instead of `release` + `delete`

Pull Request resolved: https://github.com/facebook/rocksdb/pull/9052

Reviewed By: zhichao-cao

Differential Revision: D31801661

Pulled By: anand1976

fbshipit-source-id: 16a77d45da8c8833bf5bf3bce546bb3711b335df
2021-10-20 14:08:05 -07:00
..
2021-10-18 20:32:35 -07:00