From 2c489fa582e9910f0a7174ef675034d33f3fcaaa Mon Sep 17 00:00:00 2001
From: Tulir Asokan <tulir@maunium.net>
Date: Mon, 27 Jan 2025 12:48:57 +0200
Subject: [PATCH] hicli/init: add safety for too many empty rooms

---
 pkg/hicli/init.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkg/hicli/init.go b/pkg/hicli/init.go
index 5b08de5..c7951d8 100644
--- a/pkg/hicli/init.go
+++ b/pkg/hicli/init.go
@@ -120,8 +120,11 @@ func (h *HiClient) GetInitialSync(ctx context.Context, batchSize int) iter.Seq[*
 			payload := SyncComplete{
 				Rooms: make(map[id.RoomID]*SyncRoom, len(rooms)),
 			}
-			for _, room := range rooms {
+			for roomIdx, room := range rooms {
 				if room.SortingTimestamp == rooms[len(rooms)-1].SortingTimestamp {
+					if roomIdx == 0 {
+						batchSize *= 2
+					}
 					break
 				}
 				maxTS = room.SortingTimestamp.Time