Fix presence

matrix-org · Jan 12, 2023 · b7d21f7 · b7d21f7
1 parent 08b9bbd
commit b7d21f7
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py
@@ -2155,6 +2155,11 @@ def send_presence_to_destinations(
         # This should only be called on a presence writer.
         assert self._presence_writer
 
+        if not states or not destinations:
+            # Ignore calls which either don't have any new states or don't need
+            # to be sent anywhere.
+            return
+
         if self._federation:
             self._federation.send_presence_to_destinations(
                 states=states,