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/wifi.lua | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'widgets/wifi.lua')

diff --git a/widgets/wifi.lua b/widgets/wifi.lua
index 65ffb79..ca578d1 100644
--- a/widgets/wifi.lua
+++ b/widgets/wifi.lua
@@ -22,7 +22,9 @@ module("vicious.widgets.wifi")
 
 
 -- {{{ Wireless widget type
-local function worker(format, iface)
+local function worker(format, warg)
+    if not warg then return end
+
     -- Default values
     local winfo = {
         ["{ssid}"] = "N/A",
@@ -41,7 +43,7 @@ local function worker(format, iface)
     else
         f:close()
     end
-    local f = io.popen(iwconfig .." ".. iface .. " 2>&1")
+    local f = io.popen(iwconfig .." ".. warg .. " 2>&1")
     local iw = f:read("*all")
     f:close()
 
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