From a18015e28d0b095d25142ebc0f4baec00721e55f Mon Sep 17 00:00:00 2001
From: Erik Johnston <erikj@matrix.org>
Date: Tue, 5 Sep 2017 11:05:31 +0100
Subject: [PATCH] Handle err correctly

---
 src/github.com/matrix-org/dendrite/roomserver/query/query.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/github.com/matrix-org/dendrite/roomserver/query/query.go b/src/github.com/matrix-org/dendrite/roomserver/query/query.go
index 6d3be2037..7f8da9bf1 100644
--- a/src/github.com/matrix-org/dendrite/roomserver/query/query.go
+++ b/src/github.com/matrix-org/dendrite/roomserver/query/query.go
@@ -365,6 +365,10 @@ func (r *RoomserverQueryAPI) QueryServerAllowedToSeeEvent(
 		}
 
 		_, domain, err := gomatrixserverlib.SplitID('@', *stateKey)
+		if err != nil {
+			continue
+		}
+
 		if domain == request.ServerName {
 			isInRoom = true
 			break