From 7bf8c4489d8f71784bd30894acade1d451af7a26 Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Thu, 1 Oct 2020 15:36:13 +0800
Subject: [PATCH] [td-225] fix invalid read of hb

---
 src/client/src/tscServer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/client/src/tscServer.c b/src/client/src/tscServer.c
index abef727040..8a645d5761 100644
--- a/src/client/src/tscServer.c
+++ b/src/client/src/tscServer.c
@@ -261,6 +261,7 @@ void tscProcessMsgFromServer(SRpcMsg *rpcMsg, SRpcEpSet *pEpSet) {
   SSqlCmd *pCmd = &pSql->cmd;
 
   assert(*pSql->self == pSql);
+  pSql->pRpcCtx = NULL;
 
   if (pObj->signature != pObj) {
     tscDebug("%p DB connection is closed, cmd:%d pObj:%p signature:%p", pSql, pCmd->command, pObj, pObj->signature);
@@ -398,7 +399,6 @@ void tscProcessMsgFromServer(SRpcMsg *rpcMsg, SRpcEpSet *pEpSet) {
   }
 
   rpcFreeCont(rpcMsg->pCont);
-
 }
 
 int doProcessSql(SSqlObj *pSql) {