From f424af25789c1ba4d996d04ecc719d87fe16df82 Mon Sep 17 00:00:00 2001
From: Marcel Hollerbach <marcel-hollerbach@t-online.de>
Date: Sat, 20 May 2017 20:51:30 +0200
Subject: [PATCH] efl_ui_focus_manager: logical_end could be called before
 root_set

which would lead to a NULL deref

CID 1374435
---
 src/lib/elementary/efl_ui_focus_manager.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/lib/elementary/efl_ui_focus_manager.c b/src/lib/elementary/efl_ui_focus_manager.c
index 9b8b71fc4b..881284e126 100644
--- a/src/lib/elementary/efl_ui_focus_manager.c
+++ b/src/lib/elementary/efl_ui_focus_manager.c
@@ -1436,6 +1436,9 @@ EOLIAN static Efl_Ui_Focus_Object*
 _efl_ui_focus_manager_logical_end(Eo *obj EINA_UNUSED, Efl_Ui_Focus_Manager_Data *pd)
 {
    Node *child = pd->root;
+
+   EINA_SAFETY_ON_NULL_RETURN_VAL(child, NULL);
+
    //we need to return the most lower right element
 
    while(T(child).children)