From e3741c809752f67d07a9004df823849ae5b55d0e Mon Sep 17 00:00:00 2001
From: Randy Heit <rheit@zdoom.fake>
Date: Wed, 18 Sep 2013 21:29:19 -0500
Subject: [PATCH] GetSelectedSize() needs to check for a valid selection.

- With mouse navigation, there's no guarantee that there even is a
  selected item.
---
 src/menu/videomenu.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/menu/videomenu.cpp b/src/menu/videomenu.cpp
index 8a6e6720d..f26b90704 100644
--- a/src/menu/videomenu.cpp
+++ b/src/menu/videomenu.cpp
@@ -348,7 +348,7 @@ void M_InitVideoModesMenu ()
 static bool GetSelectedSize (int *width, int *height)
 {
 	FOptionMenuDescriptor *opt = GetVideoModeMenu();
-	if (opt != NULL)
+	if (opt != NULL && (unsigned)opt->mSelectedItem < opt->mItems.Size())
 	{
 		int line = opt->mSelectedItem;
 		int hsel;