From 783df4e03787b47fce7e7f7d4dda992f801f024d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tor=20Hedin=20Br=C3=B8nner?= <torhedinbronner@gmail.com>
Date: Sat, 9 Sep 2017 16:16:56 +0200
Subject: [PATCH] Don't remove negative indexes

---
 tiling.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tiling.js b/tiling.js
index b4111d3..c76d7b1 100644
--- a/tiling.js
+++ b/tiling.js
@@ -156,6 +156,8 @@ remove_handler = (ws, meta_window) => {
     // window has already received the `focus` signal at this point.
 
     let removed_i = pages.indexOf(meta_window)
+    if (removed_i < 0)
+        return
     pages.splice(removed_i, 1)
 
     // At this point the `focus` index might be invalid so we correct it: