From 2ae91c6097002f98fddae29769bdcc7bfe8d4ec9 Mon Sep 17 00:00:00 2001
From: Zhichao Cao <zhichao@fb.com>
Date: Mon, 30 Mar 2020 14:08:55 -0700
Subject: [PATCH] Fix potential memory leak in table_test (#6611)

Summary:
The checksum generator should be released if file_writer fails to reset the pointer.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/6611

Test Plan: pass make asan_check

Reviewed By: riversand963

Differential Revision: D20742964

Pulled By: zhichao-cao

fbshipit-source-id: cde41be2edb3d1e56083c2b93e1510fb32556146
---
 table/table_test.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/table/table_test.cc b/table/table_test.cc
index 0a6a810fc..61378d771 100644
--- a/table/table_test.cc
+++ b/table/table_test.cc
@@ -1190,6 +1190,8 @@ class FileChecksumTestHelper {
   void SetFileChecksumGenerator(FileChecksumGenerator* checksum_generator) {
     if (file_writer_ != nullptr) {
       file_writer_->TEST_SetFileChecksumGenerator(checksum_generator);
+    } else {
+      delete checksum_generator;
     }
   }