From 9831904a889ad6fa4a08f8c74bdf9f9be7a5d1f3 Mon Sep 17 00:00:00 2001
From: Tom Hacohen <tom@stosb.com>
Date: Mon, 13 Jan 2014 17:28:46 +0000
Subject: [PATCH] Tiling2: Fixed a bug in tree-walker.

---
 src/modules/tiling/window_tree.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/modules/tiling/window_tree.c b/src/modules/tiling/window_tree.c
index 5f2bbfc5d..ac0592932 100644
--- a/src/modules/tiling/window_tree.c
+++ b/src/modules/tiling/window_tree.c
@@ -7,6 +7,9 @@ tiling_window_tree_walk(Window_Tree *root, void (*func)(void *))
 {
    Eina_Inlist *itr_safe;
    Window_Tree *itr;
+   if (!root)
+      return;
+
    EINA_INLIST_FOREACH_SAFE(root->children, itr_safe, itr)
      {
         tiling_window_tree_free(itr);