From 45da997dd376eae2a529aa8683b3b4e028c9e7f8 Mon Sep 17 00:00:00 2001
From: Giovanni Campagna <gcampagna@src.gnome.org>
Date: Mon, 27 Aug 2012 14:25:01 +0200
Subject: [PATCH] alternate-tab: don't assume that at least two windows exist

Initial selection would go out of the array bounds if only one window
existed.
---
 extensions/alternate-tab/extension.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/extensions/alternate-tab/extension.js b/extensions/alternate-tab/extension.js
index c37a5948..232b8c76 100644
--- a/extensions/alternate-tab/extension.js
+++ b/extensions/alternate-tab/extension.js
@@ -149,10 +149,11 @@ const AltTabPopup = new Lang.Class({
         this._appSwitcher.connect('item-entered', Lang.bind(this, this._windowEntered));
 
         // make the initial selection
+	this._currentWindow = 0;
         if (backward)
-            this._select(windows.length - 1);
+            this._select(this._previousWindow());
         else
-            this._select(1);
+            this._select(this._nextWindow());
 
         this.actor.opacity = 0;
         this.actor.show();