From 77b20bf138369b5ffef40c1f1a094771329950c7 Mon Sep 17 00:00:00 2001
From: Jeff Tao <jhtao@taosdata.com>
Date: Wed, 6 Nov 2019 08:49:40 +0800
Subject: [PATCH] fix issue 677

---
 src/rpc/src/trpc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/rpc/src/trpc.c b/src/rpc/src/trpc.c
index bc27e7290a..a91ce7a213 100644
--- a/src/rpc/src/trpc.c
+++ b/src/rpc/src/trpc.c
@@ -536,7 +536,9 @@ int taosGetRpcConn(int chann, int sid, char *meterId, STaosRpc *pServer, SRpcCon
     if (pServer->afp) {
       int ret = (*pServer->afp)(meterId, &pConn->spi, &pConn->encrypt, pConn->secret, pConn->ckey);
       if (ret != 0) {
-        tTrace("%s cid:%d sid:%d id:%s, meterId not there pConn:%p", pServer->label, chann, sid, pConn->meterId, pConn);
+        tWarn("%s cid:%d sid:%d id:%s, meterId not there pConn:%p", pServer->label, chann, sid, pConn->meterId, pConn);
+        taosFreeId(pChann->idPool, sid);   // sid shall be released
+        memset(pConn, 0, sizeof(SRpcConn));
         return ret;
       }
     }
-- 
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