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

(limited to 'widgets/mbox.lua')

diff --git a/widgets/mbox.lua b/widgets/mbox.lua
index eca5403..efd3a42 100644
--- a/widgets/mbox.lua
+++ b/widgets/mbox.lua
@@ -18,9 +18,11 @@ module("vicious.widgets.mbox")
 
 -- {{{ Mailbox widget type
 local function worker(format, warg)
-    if type(warg) ~= "table" then mbox = warg end
+    if not warg then return end
+
     -- mbox could be huge, get a 30kb chunk from EOF
-    --  * attachments could be much bigger than this
+    if type(warg) ~= "table" then mbox = warg end
+    -- * attachment could be much bigger than 30kb
     local f = io.open(mbox or warg[1])
     f:seek("end", -30720)
     local txt = f:read("*all")
-- 
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