add buffer for nullptr res

雾聪

2024-01-15 37f078ef5f9f6b2d01a8fa0b15c460190b906c87

 runtime/websocket/bin/websocket-server.cpp

@@ -85,6 +85,7 @@
          stamp_sents = FunASRGetStampSents(Result);
          FunASRFreeResult(Result);
        } else{
          std::this_thread::sleep_for(std::chrono::milliseconds(20));
          LOG(ERROR) << "FUNASR_RESULT is nullptr.";
        }
      }catch (std::exception const& e) {