From 2117b3960fbb277e0aa7968d6fd6e439d35ca258 Mon Sep 17 00:00:00 2001
From: Vinoth Veeraraghavan <vinoth.veeraraghavan@hotmail.com>
Date: Mon, 30 Nov 2020 20:53:25 +0800
Subject: [PATCH] Fix memory overlap in MOT checkpoint SerializeInProcessTxns

---
 .../mot/core/src/system/checkpoint/checkpoint_manager.cpp   | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/gausskernel/storage/mot/core/src/system/checkpoint/checkpoint_manager.cpp b/src/gausskernel/storage/mot/core/src/system/checkpoint/checkpoint_manager.cpp
index 80c50ae34..cd08a89f4 100644
--- a/src/gausskernel/storage/mot/core/src/system/checkpoint/checkpoint_manager.cpp
+++ b/src/gausskernel/storage/mot/core/src/system/checkpoint/checkpoint_manager.cpp
@@ -927,9 +927,9 @@ bool CheckpointManager::SerializeInProcessTxns(int fd)
                 return RC_ERROR;
             }
             MOT_LOG_DEBUG("SerializeInProcessTxns: wrote seg %p %lu bytes", segment, bufSize);
-            if (buf != nullptr) {
-                free(buf);
-            }
+        }
+        if (buf != nullptr) {
+            free(buf);
         }
         return RC_OK;
     };