From a580c01dc0b40a4c69d016113f2761e6e88de924 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 3 Aug 2012 08:22:45 +0000
Subject: un.rb: DocumentRoot

* lib/un.rb (httpd): document root is mandatory.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36608 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/un.rb | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'lib/un.rb')

diff --git a/lib/un.rb b/lib/un.rb
index 0a2e37277a..a07454135c 100644
--- a/lib/un.rb
+++ b/lib/un.rb
@@ -311,9 +311,10 @@ def httpd
     [:Port, :MaxClients].each do |name|
       opt = options[name] and (options[name] = Integer(opt)) rescue nil
     end
-    unless argv.empty?
-      options[:DocumentRoot] = argv.shift
+    unless argv.size == 1
+      raise ArgumentError, "DocumentRoot is mandatory"
     end
+    options[:DocumentRoot] = argv.shift
     s = WEBrick::HTTPServer.new(options)
     shut = proc {s.shutdown}
     Signal.trap("TERM", shut)
-- 
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