Fix error maybe-uninitialized #11100 (#11101)

Summary:
In this issue [11100](https://github.com/facebook/rocksdb/issues/11100)
I try to upgrade dependencies of [BaikalDB](https://github.com/baidu/BaikalDB) and tool chain to gcc-12.I found that when I build rocksdb v6.26.0(maybe I can use newer version),I found that in file trace_replay/trace_replay.cc,the compiler tell me "error mybe-uninitialized".I dound that it can be fixed very easy,so I make this pull request.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/11101

Reviewed By: ajkr

Differential Revision: D42583031

Pulled By: cbi42

fbshipit-source-id: 7f399f09441a30fe88b83cec5e2fd9885bad5c06
This commit is contained in:
codeoos 2023-01-19 13:59:48 -08:00 committed by Facebook GitHub Bot
parent a5bcbcd8be
commit f4a5446cab
1 changed files with 1 additions and 1 deletions

View File

@ -317,7 +317,7 @@ Status TracerHelper::DecodeTraceRecord(Trace* trace, int trace_file_version,
cf_ids.reserve(multiget_size);
multiget_keys.reserve(multiget_size);
for (uint32_t i = 0; i < multiget_size; i++) {
uint32_t tmp_cfid;
uint32_t tmp_cfid = 0;
Slice tmp_key;
GetFixed32(&cfids_payload, &tmp_cfid);
GetLengthPrefixedSlice(&keys_payload, &tmp_key);