nobu	2007-09-15 17:04:10 +0900 (Sat, 15 Sep 2007)

  New Revision: 13447

  Modified files:
    trunk/ChangeLog
    trunk/encoding.c
    trunk/string.c

  Log:
    * encoding.c (rb_enc_associate_index, rb_enc_get_index): check if
      object is encoding capable.  [ruby-dev:31780]
    
    * string.c (rb_str_subpat_set): check for if the argument is a String.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/string.c?r1=13447&r2=13446
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=13447&r2=13446
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/encoding.c?r1=13447&r2=13446