From 002b30c967a077464a560775434d8493b64fca9f Mon Sep 17 00:00:00 2001
From: Yanqin Jin <yanqin@fb.com>
Date: Wed, 7 Oct 2020 20:09:28 -0700
Subject: [PATCH] Fix clang analyzer (#7518)

Summary: Pull Request resolved: https://github.com/facebook/rocksdb/pull/7518

Test Plan:
```
$USE_CLANG=1 make analyze
```

Reviewed By: zhichao-cao

Differential Revision: D24175390

Pulled By: riversand963

fbshipit-source-id: c70121652908cf5d450120c38ab65cc595332ca7
---
 db/db_impl/db_impl_write.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/db/db_impl/db_impl_write.cc b/db/db_impl/db_impl_write.cc
index 3015524d3..0780ab789 100644
--- a/db/db_impl/db_impl_write.cc
+++ b/db/db_impl/db_impl_write.cc
@@ -125,7 +125,7 @@ Status DBImpl::WriteImpl(const WriteOptions& write_options,
                                      ? batch_cnt
                                      // every key is a sub-batch consuming a seq
                                      : WriteBatchInternal::Count(my_batch);
-    uint64_t seq;
+    uint64_t seq = 0;
     // Use a write thread to i) optimize for WAL write, ii) publish last
     // sequence in in increasing order, iii) call pre_release_callback serially
     Status status = WriteImplWALOnly(