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Revision bf571987

Added by usa (Usaku NAKAMURA) almost 9 years ago

merge revision(s) 50671: [Backport #11192]

    * compile.c (iseq_compile_each): out of range NTH_REF is always
      nil.

    * parse.y (parse_numvar): check overflow of NTH_REF and range.
      [ruby-core:69393] [Bug #11192]

    * util.c (ruby_scan_digits): make public and add length parameter.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@51122 b2dd03c8-39d4-4d8f-98ff-823fe69b080e