tadf	2007-12-22 14:51:57 +0900 (Sat, 22 Dec 2007)

  New Revision: 14465

  Modified files:
    branches/ruby_1_8/ChangeLog
    branches/ruby_1_8/lib/date.rb

  Log:
    * lib/date.rb: don't freeze nil. [ruby-dev:32677]


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8/ChangeLog?r1=14465&r2=14464
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8/lib/date.rb?r1=14465&r2=14464

Index: ruby_1_8/ChangeLog
===================================================================
--- ruby_1_8/ChangeLog	(revision 14464)
+++ ruby_1_8/ChangeLog	(revision 14465)
@@ -1,3 +1,8 @@
+Sat Dec 22 14:49:46 2007  Tadayoshi Funaba  <tadf@d...>
+
+	* lib/date.rb: don't freeze nil even if 1.8 will not be aware of
+	  the issue. [ruby-dev:32677]
+
 Wed Dec 19 13:57:43 2007  Nobuyoshi Nakada  <nobu@r...>
 
 	* configure.in (TIMEZONE_VOID): check whether timezone requires zero
Index: ruby_1_8/lib/date.rb
===================================================================
--- ruby_1_8/lib/date.rb	(revision 14464)
+++ ruby_1_8/lib/date.rb	(revision 14465)
@@ -6,7 +6,7 @@
 # Documentation: William Webber <william@w...>
 #
 #--
-# $Id: date.rb,v 2.31 2007-09-08 08:30:25+09 tadf Exp $
+# $Id: date.rb,v 2.33 2007-12-22 14:41:34+09 tadf Exp $
 #++
 #
 # == Overview
@@ -250,7 +250,7 @@
   ABBR_DAYNAMES = %w(Sun Mon Tue Wed Thu Fri Sat)
 
   [MONTHNAMES, DAYNAMES, ABBR_MONTHNAMES, ABBR_DAYNAMES].each do |xs|
-    xs.each{|x| x.freeze}.freeze
+    xs.each{|x| x.freeze unless x.nil?}.freeze
   end
 
   class Infinity < Numeric # :nodoc:

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