From 5cd8925efe323d53828e3d1d6abb8ace916a76b7 Mon Sep 17 00:00:00 2001
From: Vincent Bernat <bernat@luffy.cx>
Date: Wed, 3 Oct 2012 21:21:54 +0200
Subject: [PATCH] shifty: ensure that the sweep timer is not triggered
 endlessly

---
 lib/shifty.lua | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/lib/shifty.lua b/lib/shifty.lua
index 54deca0..25e110c 100644
--- a/lib/shifty.lua
+++ b/lib/shifty.lua
@@ -715,9 +715,12 @@ function sweep()
                         not awful.tag.getproperty(t, "leave_kills") then
                         local delay = awful.tag.getproperty(t, "sweep_delay")
                         if delay then
-                            local f = function()
-                                        del(t); tmr:stop()
-                                    end
+                            local f
+                            f = function()
+                               del(t)
+                               tmr:remove_signal("timeout", f)
+                               tmr:stop()
+                            end
                             tmr = capi.timer({timeout = delay})
                             tmr:add_signal("timeout", f)
                             tmr:start()