From db6f936c934776f733a777c2526dd5929f6a8b7a Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Fri, 30 Oct 2020 16:32:18 +0800
Subject: [PATCH] [TD-225] free content while in-compatible client connect to
 taosd and send hb message.

---
 src/mnode/src/mnodeShow.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mnode/src/mnodeShow.c b/src/mnode/src/mnodeShow.c
index 655fe71259..d759352f71 100644
--- a/src/mnode/src/mnodeShow.c
+++ b/src/mnode/src/mnodeShow.c
@@ -239,6 +239,7 @@ static int32_t mnodeProcessHeartBeatMsg(SMnodeMsg *pMsg) {
 
   SCMHeartBeatMsg *pHBMsg = pMsg->rpcMsg.pCont;
   if (taosCheckVersion(pHBMsg->clientVer, version, 3) != TSDB_CODE_SUCCESS) {
+    rpcFreeCont(pRsp);
     return TSDB_CODE_TSC_INVALID_VERSION;  // todo change the error code
   }
 
-- 
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