From 4dad2e360c1c464feef9a8aaff6e96a7636c54b7 Mon Sep 17 00:00:00 2001
From: "Adrian C. (anrxc)" <anrxc@sysphere.org>
Date: Sun, 14 Mar 2010 03:37:40 +0100
Subject: API: missing warg should not break awesome

---
 widgets/volume.lua | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'widgets/volume.lua')

diff --git a/widgets/volume.lua b/widgets/volume.lua
index 42f72e4..8f34609 100644
--- a/widgets/volume.lua
+++ b/widgets/volume.lua
@@ -17,6 +17,8 @@ module("vicious.widgets.volume")
 
 -- {{{ Volume widget type
 local function worker(format, warg)
+    if not warg then return end
+
     local mixer_state = {
         ["on"]  = "♫", -- "",
         ["off"] = "♩"  -- "M"
-- 
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