From 24fb5699aa2defac01728599a1c21b010a504434 Mon Sep 17 00:00:00 2001
From: Till Faelligen <2353100+S7evinK@users.noreply.github.com>
Date: Tue, 11 Jul 2023 10:53:44 +0200
Subject: [PATCH] If there are no events, return empty start/end

---
 syncapi/routing/messages.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/syncapi/routing/messages.go b/syncapi/routing/messages.go
index 3e146c12e..361581230 100644
--- a/syncapi/routing/messages.go
+++ b/syncapi/routing/messages.go
@@ -364,7 +364,7 @@ func (r *messagesReq) retrieveEvents(ctx context.Context, rsAPI api.SyncRoomserv
 
 	// If we didn't get any event, we don't need to proceed any further.
 	if len(events) == 0 {
-		return []synctypes.ClientEvent{}, *r.from, *r.to, nil
+		return []synctypes.ClientEvent{}, emptyToken, emptyToken, nil
 	}
 
 	// Apply room history visibility filter
@@ -382,7 +382,7 @@ func (r *messagesReq) retrieveEvents(ctx context.Context, rsAPI api.SyncRoomserv
 
 	// No events left after applying history visibility
 	if len(filteredEvents) == 0 {
-		return []synctypes.ClientEvent{}, *r.from, *r.to, nil
+		return []synctypes.ClientEvent{}, emptyToken, emptyToken, nil
 	}
 
 	// Get the position of the first and the last event in the room's topology.