From c0f588e234bd6516103a0c8ab79d8ad0622bdc59 Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@users.noreply.github.com>
Date: Sun, 19 Feb 2017 16:08:10 +0100
Subject: [PATCH] - let M_ClearMenus destroy all open menus so that they can
 properly deinitialize.

---
 src/menu/menu.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/menu/menu.cpp b/src/menu/menu.cpp
index b2ceffc7a..9a8860510 100644
--- a/src/menu/menu.cpp
+++ b/src/menu/menu.cpp
@@ -766,13 +766,14 @@ void M_Drawer (void)
 //
 //=============================================================================
 
-void M_ClearMenus ()
+void M_ClearMenus()
 {
 	M_DemoNoPlay = false;
-	if (CurrentMenu != nullptr)
+	while (CurrentMenu != nullptr)
 	{
+		DMenu* parent = CurrentMenu->mParentMenu;
 		CurrentMenu->Destroy();
-		CurrentMenu = nullptr;
+		CurrentMenu = parent;
 	}
 	V_SetBorderNeedRefresh();
 	menuactive = MENU_Off;