From e742b7d9b5b0367dfd478ba45d3a835cb75d244c Mon Sep 17 00:00:00 2001
From: Cnly <minecnly@gmail.com>
Date: Tue, 25 Jun 2019 22:53:07 +0800
Subject: [PATCH] Add warning for OnNewEvent when no user to wake up

Signed-off-by: Alex Chen <minecnly@gmail.com>
---
 syncapi/sync/notifier.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/syncapi/sync/notifier.go b/syncapi/sync/notifier.go
index 48527555b..0bc90dbae 100644
--- a/syncapi/sync/notifier.go
+++ b/syncapi/sync/notifier.go
@@ -104,6 +104,8 @@ func (n *Notifier) OnNewEvent(ev *gomatrixserverlib.Event, roomID string, userID
 		n.wakeupUsers(n.joinedUsers(roomID), pos)
 	} else if len(userIDs) > 0 {
 		n.wakeupUsers(userIDs, pos)
+	} else {
+		log.Warn("WARNING: Notifier.OnNewEvent called but caller supplied no user to wake up")
 	}
 }