[td-225] fix memory leaks

src/mnode/src/mnodeProfile.c

@@ -99,7 +99,7 @@ SConnObj *mnodeCreateConn(char *user, uint32_t ip, uint16_t port) {
   tstrncpy(connObj.user, user, sizeof(connObj.user));
   
   SConnObj *pConn = taosCachePut(tsMnodeConnCache, &connId, sizeof(int32_t), &connObj, sizeof(connObj), CONN_KEEP_TIME);
-  
+
   mDebug("connId:%d, is created, user:%s ip:%s:%u", connId, user, taosIpStr(ip), port);
   return pConn;
 }

src/util/src/hash.c

@@ -409,6 +409,7 @@ int32_t taosHashCondTraverse(SHashObj *pHashObj, bool (*fp)(void *, void *), voi
       // not qualified, remove it
       if (fp && (!fp(param, pNode->data))) {
         doPopFromEntryList(pEntry, pNode);
+        FREE_HASH_NODE(pNode);
       }
 
       pNode = pNext;