akr	2008-02-16 18:02:12 +0900 (Sat, 16 Feb 2008)

  New Revision: 15506

  Modified files:
    trunk/ChangeLog
    trunk/encoding.c
    trunk/string.c
    trunk/test/ruby/test_utf16.rb

  Log:
    * encoding.c (rb_enc_compatible): empty strings are always compatible.
    
    * string.c (rb_enc_cr_str_buf_cat): ditto.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/string.c?r1=15506&r2=15505&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=15506&r2=15505&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/test/ruby/test_utf16.rb?r1=15506&r2=15505&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/encoding.c?r1=15506&r2=15505&diff_format=u