[ruby-cvs:62232] nobu:r55069 (trunk): re.c: fix match?

[nobu at ruby-lang.org]

nobu	2016-05-19 12:10:12 +0900 (Thu, 19 May 2016)

  New Revision: 55069

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=55069

  Log:
    re.c: fix match?
    
    * re.c (rb_reg_match_m_p): fix match against empty string.
      rb_str_offset returns the end when the position exceeds the
      length.  fix the range parameter of onig_search.
      [ruby-core:75604] [Bug #12394]

  Modified files:
    trunk/ChangeLog
    trunk/re.c
    trunk/test/ruby/test_regexp.rb