From fee5add7215415c4e8b902a87f935a22dcaf9ea2 Mon Sep 17 00:00:00 2001
From: Michael Stapelberg <michael@stapelberg.de>
Date: Tue, 28 Jul 2009 00:43:52 +0200
Subject: [PATCH] Bugfix: Fix NULL-pointer dereferencing introduced by commit
 874941 (Thanks tsdh)

---
 src/util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/util.c b/src/util.c
index f2e1a96f..58722995 100644
--- a/src/util.c
+++ b/src/util.c
@@ -369,7 +369,7 @@ void set_focus(xcb_connection_t *conn, Client *client, bool set_anyways) {
 
         /* If the last client was a floating client, we need to go to the next
          * tiling client in stack and re-decorate it. */
-        if (client_is_floating(old_client)) {
+        if (old_client != NULL && client_is_floating(old_client)) {
                 LOG("Coming from floating client, searching next tiling...\n");
                 Client *current;
                 SLIST_FOREACH(current, &(client->workspace->focus_stack), focus_clients) {