usa	2017-05-17 08:15:56 +0900 (Wed, 17 May 2017)

  New Revision: 58763

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=58763

  Log:
    ENV["HOME"] is prior as home on Windows
    
    * spec/rubyspec/core/dir/home_spec.rb: ENV["HOME"] is prior as home on Windows.
      reported by ko1.

  Modified files:
    trunk/spec/rubyspec/core/dir/home_spec.rb
Index: spec/rubyspec/core/dir/home_spec.rb
===================================================================
--- spec/rubyspec/core/dir/home_spec.rb	(revision 58762)
+++ spec/rubyspec/core/dir/home_spec.rb	(revision 58763)
@@ -5,8 +5,10 @@ describe "Dir.home" do https://github.com/ruby/ruby/blob/trunk/spec/rubyspec/core/dir/home_spec.rb#L5
   it "returns the current user's home directory as a string if called without arguments" do
     home_directory = ENV['HOME']
     platform_is :windows do
-      path = ENV['HOMEDRIVE'] + ENV['HOMEPATH']
-      home_directory = path.tr('\\', '/').chomp('/')
+      unless home_directory
+        home_directory = ENV['HOMEDRIVE'] + ENV['HOMEPATH']
+      end
+      home_directory = home_directory.tr('\\', '/').chomp('/')
     end
 
     Dir.home.should == home_directory

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