tadf	2007-12-22 14:48:30 +0900 (Sat, 22 Dec 2007)

  New Revision: 14464

  Modified files:
    trunk/ChangeLog
    trunk/lib/date.rb

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


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/lib/date.rb?r1=14464&r2=14463
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=14464&r2=14463

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 14463)
+++ ChangeLog	(revision 14464)
@@ -1,3 +1,7 @@
+Sat Dec 22 14:45:21 2007  Tadayoshi Funaba  <tadf@d...>
+
+	* lib/date.rb: shouldn't freeze nil. [ruby-dev:32677]
+
 Sat Dec 22 14:27:27 2007  Tanaka Akira  <akr@f...>
 
 	* regenc.c (onigenc_ascii_is_code_ctype): moved from enc/ascii.c.
Index: lib/date.rb
===================================================================
--- lib/date.rb	(revision 14463)
+++ lib/date.rb	(revision 14464)
@@ -6,7 +6,7 @@
 # Documentation: William Webber <william@w...>
 #
 #--
-# $Id: date.rb,v 2.32 2007-12-01 18:51:16+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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