From 160e8ff83642272c744f17e68560eb9b23dc9842 Mon Sep 17 00:00:00 2001
From: Tulir Asokan <tulir@maunium.net>
Date: Mon, 19 Mar 2018 15:19:44 +0200
Subject: [PATCH] Don't panic if room list is empty

---
 tview           | 1 +
 ui/view-main.go | 3 +++
 2 files changed, 4 insertions(+)
 create mode 120000 tview

diff --git a/tview b/tview
new file mode 120000
index 0000000..83d3467
--- /dev/null
+++ b/tview
@@ -0,0 +1 @@
+../tview
\ No newline at end of file
diff --git a/ui/view-main.go b/ui/view-main.go
index c2cd30f..a2848e8 100644
--- a/ui/view-main.go
+++ b/ui/view-main.go
@@ -209,6 +209,9 @@ func (view *MainView) SwitchRoom(roomIndex int) {
 	if roomIndex < 0 {
 		roomIndex = len(view.roomIDs) - 1
 	}
+	if len(view.roomIDs) == 0 {
+		return
+	}
 	view.currentRoomIndex = roomIndex % len(view.roomIDs)
 	view.roomView.SwitchToPage(view.CurrentRoomID())
 	view.roomList.SetCurrentItem(roomIndex)