From ed8adcd4c482742919e9025f22a1060ae2e7019a Mon Sep 17 00:00:00 2001
From: Vincent Bernat <bernat@luffy.cx>
Date: Wed, 18 Jul 2012 18:41:50 +0200
Subject: [PATCH] bindings: fix toggle_window() function

There was a potential infinite loop because we didn't walk the stack
correctly.
---
 rc/bindings.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/rc/bindings.lua b/rc/bindings.lua
index 24d6dbc..7e722e6 100644
--- a/rc/bindings.lua
+++ b/rc/bindings.lua
@@ -58,12 +58,13 @@ local function toggle_window(filter)
 	    local cl, t = unpack(undo[i])
 	    -- We only handle visible clients that are attached to the
 	    -- appropriate tag. Otherwise, we try the next one.
-	    if cl and cl:isvisible() and
+	    if cl and cl:isvisible() and t.selected and
 	       awful.util.table.hasitem(cl:tags(), t) then
 	       awful.client.toggletag(t, cl)
 	       table.remove(undo, i)
 	       return
 	    end
+	    i = i - 1
 	 end
 	 -- Clean up...
 	 while #undo > 10 do