From 7aa16f8e98c1ac72c2edc5b9c6bca4e570806990 Mon Sep 17 00:00:00 2001
From: Hongze Cheng <hzcheng@taosdata.com>
Date: Wed, 19 Oct 2022 10:43:06 +0800
Subject: [PATCH] more fix

---
 source/dnode/vnode/src/tsdb/tsdbCommit.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/source/dnode/vnode/src/tsdb/tsdbCommit.c b/source/dnode/vnode/src/tsdb/tsdbCommit.c
index a5d5064f46..460ef611a3 100644
--- a/source/dnode/vnode/src/tsdb/tsdbCommit.c
+++ b/source/dnode/vnode/src/tsdb/tsdbCommit.c
@@ -1647,7 +1647,9 @@ int32_t tsdbFinishCommit(STsdb *pTsdb) {
 
   // unlock
   taosThreadRwlockUnlock(&pTsdb->rwLock);
-  tsdbUnrefMemTable(pMemTable);
+  if (pMemTable) {
+    tsdbUnrefMemTable(pMemTable);
+  }
 
 _exit:
   if (code) {