naruse	2008-02-22 04:54:48 +0900 (Fri, 22 Feb 2008)

  New Revision: 15566

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

  Log:
    * string.c (rb_str_times): empty string's coderange is CODERANGE_7BIT.
    
    * string.c (rb_str_substr): ditto.
    
    * encoding.c (rb_enc_compatible): empty string is compatible with not
      only nonasciicompatible strings. [ruby-dev:33895]

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/string.c?r1=15566&r2=15565&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=15566&r2=15565&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/encoding.c?r1=15566&r2=15565&diff_format=u