akr	2008-01-04 14:01:58 +0900 (Fri, 04 Jan 2008)

  New Revision: 14880

  Modified files:
    trunk/ChangeLog
    trunk/re.c
    trunk/test/ruby/test_m17n.rb

  Log:
    * re.c (rb_reg_prepare_re): check string encoding.  Oniguruma doesn't
      support invalid encoding.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=14880&r2=14879&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/re.c?r1=14880&r2=14879&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/test/ruby/test_m17n.rb?r1=14880&r2=14879&diff_format=u