fix

python-zeroconf · May 6, 2022 · 9afa718 · 9afa718
1 parent f7f0188
commit 9afa718
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/zeroconf/_core.py b/zeroconf/_core.py
@@ -184,7 +184,8 @@ async def _async_close(self) -> None:
 
     def _async_shutdown(self) -> None:
         """Shutdown transports and sockets."""
-        self.running_event.clear()
+        if self.running_event:
+            self.running_event.clear()
         for transport in itertools.chain(self.senders, self.readers):
             transport.close()