matz	2008-05-05 20:01:10 +0900 (Mon, 05 May 2008)

  New Revision: 16296

  Modified files:
    trunk/ChangeLog
    trunk/compile.c

  Log:
    * compile.c (defined_expr): protect some expression from
      segmentation fault.  a patch from wanabe <s.wanabe at gmail.com>
      in [ruby-dev:34593].
    
    * compile.c (defined_expr):

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/compile.c?r1=16296&r2=16295&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=16296&r2=16295&diff_format=u