From: WLeoo <67936159+WLeoo@users.noreply.github.com>
Date: Thu, 1 Dec 2022 03:27:28 +0000 (-0800)
Subject: Fix an uninitialized variable warning for g++ 12.2.0 (#10995)
X-Git-Tag: v7.10.2~60
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=be3a62a2e7f70b573c8d977a90650bb217c62aa8;p=rocksdb.git

Fix an uninitialized variable warning for g++ 12.2.0 (#10995)

Summary:
/home/wl/rocksdbtry/rocksdb-WL/util/bloom_test.cc: In constructor ‘rocksdb::RawFilterTester::RawFilterTester()’:
/home/wl/rocksdbtry/rocksdb-WL/util/bloom_test.cc:813:40: error: member ‘rocksdb::RawFilterTester::data_’ is used uninitialized [-Werror=uninitialized]

Pull Request resolved: https://github.com/facebook/rocksdb/pull/10995

Reviewed By: cbi42

Differential Revision: D41620186

Pulled By: ajkr

fbshipit-source-id: a6ebd3820ef12e0af322cbfb7eb553de5bdfcb29
---

diff --git a/util/bloom_test.cc b/util/bloom_test.cc
index 9d509ac3d..06dd1de06 100644
--- a/util/bloom_test.cc
+++ b/util/bloom_test.cc
@@ -806,7 +806,7 @@ TEST_P(FullBloomTest, Schema) {
 struct RawFilterTester {
   // Buffer, from which we always return a tail Slice, so the
   // last five bytes are always the metadata bytes.
-  std::array<char, 3000> data_;
+  std::array<char, 3000> data_{};
   // Points five bytes from the end
   char* metadata_ptr_;