Ruby

merge revision(s) a0a2640b398cffd351f87d3f6243103add66575b

Fix for wrong fnmatch patttern

• dir.c (file_s_fnmatch): ensure that pattern does not contain a
  NUL character. https://hackerone.com/reports/449617

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_5@67809 b2dd03c8-39d4-4d8f-98ff-823fe69b080e