nobu	2015-08-14 18:40:31 +0900 (Fri, 14 Aug 2015)

  New Revision: 51574

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=51574

  Log:
    win32/registry.rb: make @@type2name an array
    
    * ext/win32/lib/win32/registry.rb (@@type2name): make an array
      instead of a hash, keys are sequential numbers.

  Modified files:
    trunk/ext/win32/lib/win32/registry.rb
Index: ext/win32/lib/win32/registry.rb
===================================================================
--- ext/win32/lib/win32/registry.rb	(revision 51573)
+++ ext/win32/lib/win32/registry.rb	(revision 51574)
@@ -377,15 +377,16 @@ For detail, see the MSDN[http://msdn.mic https://github.com/ruby/ruby/blob/trunk/ext/win32/lib/win32/registry.rb#L377
       }
     end
 
-    @@type2name = { }
-    %w[
+    @@type2name = %w[
       REG_NONE REG_SZ REG_EXPAND_SZ REG_BINARY REG_DWORD
       REG_DWORD_BIG_ENDIAN REG_LINK REG_MULTI_SZ
       REG_RESOURCE_LIST REG_FULL_RESOURCE_DESCRIPTOR
       REG_RESOURCE_REQUIREMENTS_LIST REG_QWORD
-    ].each do |type|
-      @@type2name[Constants.const_get(type)] = type
-    end
+    ].inject([]) do |ary, type|
+      type.freeze
+      ary[Constants.const_get(type)] = type
+      ary
+    end.freeze
 
     #
     # Convert registry type value to readable string.

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