fix(tmq): fix tmq syntax error.

source/client/src/clientTmq.c

@@ -2030,6 +2030,8 @@ static void* tmqHandleAllRsp(tmq_t* tmq, int64_t timeout, bool pollIfReset) {
           pVg->emptyBlockReceiveTs = taosGetTimestampMs();
           pRspWrapper = tmqFreeRspWrapper(pRspWrapper);
           taosFreeQitem(pollRspWrapper);
+          taosWUnLockLatch(&tmq->lock);
+          continue;
         } else {
           pVg->emptyBlockReceiveTs = 0;  // reset the ts
         }
@@ -2055,8 +2057,6 @@ static void* tmqHandleAllRsp(tmq_t* tmq, int64_t timeout, bool pollIfReset) {
         taosFreeQitem(pollRspWrapper);
         taosWUnLockLatch(&tmq->lock);
         return pRsp;
-        }
-        taosWUnLockLatch(&tmq->lock);
       } else {
         tscDebug("consumer:0x%" PRIx64 " vgId:%d msg discard since epoch mismatch: msg epoch %d, consumer epoch %d",
                  tmq->consumerId, pollRspWrapper->vgId, pollRspWrapper->taosxRsp.head.epoch, consumerEpoch);