From 1091302e8d948737c101d1cd1e0d4e2062d23ab3 Mon Sep 17 00:00:00 2001
From: yihaoDeng <luomoxyz@126.com>
Date: Thu, 15 Sep 2022 10:30:17 +0800
Subject: [PATCH] fix: fix mem leak

---
 source/client/src/clientHb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/source/client/src/clientHb.c b/source/client/src/clientHb.c
index cf968937ac..9b85d403be 100644
--- a/source/client/src/clientHb.c
+++ b/source/client/src/clientHb.c
@@ -855,6 +855,7 @@ void appHbMgrCleanup(void) {
   int sz = taosArrayGetSize(clientHbMgr.appHbMgrs);
   for (int i = 0; i < sz; i++) {
     SAppHbMgr *pTarget = taosArrayGetP(clientHbMgr.appHbMgrs, i);
+    if (pTarget == NULL) continue;
     hbFreeAppHbMgr(pTarget);
   }
 }