From 25f6ffd18db8fcb67b871095b9d043eac19d72c4 Mon Sep 17 00:00:00 2001
From: Shengliang Guan <slguan@taosdata.com>
Date: Wed, 29 Dec 2021 22:22:34 -0800
Subject: [PATCH] crash

---
 source/dnode/mgmt/impl/src/dndDnode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/dnode/mgmt/impl/src/dndDnode.c b/source/dnode/mgmt/impl/src/dndDnode.c
index a057ac36b5..30b069f349 100644
--- a/source/dnode/mgmt/impl/src/dndDnode.c
+++ b/source/dnode/mgmt/impl/src/dndDnode.c
@@ -440,7 +440,7 @@ static void dndProcessStatusRsp(SDnode *pDnode, SRpcMsg *pMsg) {
   }
 
   SStatusRsp *pRsp = pMsg->pCont;
-  if (pMsg->pCont != NULL) {
+  if (pMsg->pCont != NULL && pMsg->contLen != 0) {
     SDnodeCfg *pCfg = &pRsp->dnodeCfg;
     pCfg->dnodeId = htonl(pCfg->dnodeId);
     pCfg->clusterId = htobe64(pCfg->clusterId);
-- 
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