shyouhei	2008-06-30 20:36:43 +0900 (Mon, 30 Jun 2008)

  New Revision: 17735

  Modified files:
    branches/ruby_1_8_7/ChangeLog
    branches/ruby_1_8_7/string.c
    branches/ruby_1_8_7/version.h

  Log:
    merge revision(s) 17530:
    * string.c (str_buf_cat): check for self concatenation.



  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=17735

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8_7/ChangeLog?r1=17735&r2=17734&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8_7/string.c?r1=17735&r2=17734&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8_7/version.h?r1=17735&r2=17734&diff_format=u