From bad99613760763e588f685fb168b2dbfb10a2aa2 Mon Sep 17 00:00:00 2001
From: "alexey.lysiuk" <alexey.lysiuk@gmail.com>
Date: Sat, 10 Oct 2015 15:03:14 +0300
Subject: [PATCH] Fixed crash when clicking on back button in main menu

If menu item selection overlaps back button in main menu, clicking on back button with mouse caused a crash
See http://forum.zdoom.org/viewtopic.php?t=49711
---
 src/menu/listmenu.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/menu/listmenu.cpp b/src/menu/listmenu.cpp
index 8c63eb35b3..0f50d1e004 100644
--- a/src/menu/listmenu.cpp
+++ b/src/menu/listmenu.cpp
@@ -491,7 +491,7 @@ bool FListMenuItemSelectable::MouseEvent(int type, int x, int y)
 {
 	if (type == DMenu::MOUSE_Release)
 	{
-		if (DMenu::CurrentMenu->MenuEvent(MKEY_Enter, true))
+		if (NULL != DMenu::CurrentMenu && DMenu::CurrentMenu->MenuEvent(MKEY_Enter, true))
 		{
 			return true;
 		}