[TD-2182]<fix>: coverity issues

src/client/src/tscSub.c

@@ -442,7 +442,12 @@ TAOS_RES *taos_consume(TAOS_SUB *tsub) {
 
   size_t size = taosArrayGetSize(pSub->progress) * sizeof(STableIdInfo);
   size += sizeof(SQueryTableMsg) + 4096;
-  tscAllocPayload(&pSql->cmd, (int)size);
+  int code = tscAllocPayload(&pSql->cmd, (int)size);
+  if (code != TSDB_CODE_SUCCESS) {
+    tscError("failed to alloc payload");
+    return NULL;
+  }
+
   for (int retry = 0; retry < 3; retry++) {
     tscRemoveFromSqlList(pSql);
 

src/query/src/qExecutor.c

@@ -5836,9 +5836,9 @@ static int32_t convertQueryMsg(SQueryTableMsg *pQueryMsg, SArray **pTableIdList,
   pQueryMsg->interval.interval = htobe64(pQueryMsg->interval.interval);
   pQueryMsg->interval.sliding = htobe64(pQueryMsg->interval.sliding);
   pQueryMsg->interval.offset = htobe64(pQueryMsg->interval.offset);
-  pQueryMsg->interval.intervalUnit = pQueryMsg->interval.intervalUnit;
-  pQueryMsg->interval.slidingUnit = pQueryMsg->interval.slidingUnit;
-  pQueryMsg->interval.offsetUnit = pQueryMsg->interval.offsetUnit;
+  // pQueryMsg->interval.intervalUnit = pQueryMsg->interval.intervalUnit;
+  // pQueryMsg->interval.slidingUnit = pQueryMsg->interval.slidingUnit;
+  // pQueryMsg->interval.offsetUnit = pQueryMsg->interval.offsetUnit;
   pQueryMsg->limit = htobe64(pQueryMsg->limit);
   pQueryMsg->offset = htobe64(pQueryMsg->offset);
 

src/util/src/tqueue.c

@@ -79,15 +79,12 @@ void taosCloseQueue(taos_queue param) {
 
   if (queue->qset) taosRemoveFromQset(qset, queue); 
 
-  pthread_mutex_lock(&queue->mutex);
-
   while (pNode) {
     pTemp = pNode;
     pNode = pNode->next;
     free (pTemp);
   }
 
-  pthread_mutex_unlock(&queue->mutex);
   pthread_mutex_destroy(&queue->mutex);
   free(queue);