sanity-checking for events used in state res (#6531)

When we perform state resolution, check that all of the events involved are in
the right room.

1 files changed, 1 insertions, 0 deletions

diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py

index 2ea69c5468..1d39a9a4f5 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -396,6 +396,7 @@ class FederationHandler(BaseHandler):
                                 event_map[x.event_id] = x
 
                     state_map = await resolve_events_with_store(
+                        room_id,
                         room_version,
                         state_maps,
                         event_map,