From 7de037f459ad63da919b2a4d79de0615d1a89512 Mon Sep 17 00:00:00 2001
From: Bastien Dejean <nihilhill@gmail.com>
Date: Wed, 29 May 2013 21:23:34 +0200
Subject: [PATCH] Don't try to `arrange` empty desktops

---
 tree.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tree.c b/tree.c
index a2caaf1..049f9f5 100644
--- a/tree.c
+++ b/tree.c
@@ -342,6 +342,9 @@ int balance_tree(node_t *n)
 
 void arrange(monitor_t *m, desktop_t *d)
 {
+    if (d->root == NULL)
+        return;
+
     PRINTF("arrange %s%s%s\n", (num_monitors > 1 ? m->name : ""), (num_monitors > 1 ? " " : ""), d->name);
 
     xcb_rectangle_t rect = m->rectangle;
-- 
2.44.0