From 60d4fc9f68c16099a9d9574ebea599b084a4a237 Mon Sep 17 00:00:00 2001
From: kazu <kazu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 2 Apr 2014 02:51:20 +0000
Subject: Fix error with empty args.

* ext/pathname/lib/pathname.rb (Pathname#join): Fix error with
  empty args. Reported by ko1 via IRC.

* test/pathname/test_pathname.rb (TestPathname#test_join): Add the
  test for above case.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45499 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/pathname/lib/pathname.rb | 1 +
 1 file changed, 1 insertion(+)

(limited to 'ext/pathname/lib')

diff --git a/ext/pathname/lib/pathname.rb b/ext/pathname/lib/pathname.rb
index bbcb5e4e2a..aa9464799d 100644
--- a/ext/pathname/lib/pathname.rb
+++ b/ext/pathname/lib/pathname.rb
@@ -384,6 +384,7 @@ class Pathname
   #       #=> true
   #
   def join(*args)
+    return self if args.empty?
     result = args.pop
     result = Pathname.new(result) unless Pathname === result
     return result if result.absolute?
-- 
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