merge revision(s) 49859,49861,49865: [Backport #10941] [Backport #10978] [Backport #11089]
* dir.c (replace_real_basename): shouldn't create Ruby object before the object system is loaded. [ruby-core:68430] [Bug #10941] * dir.c (replace_real_basename): need to check the return value of GLOB_REALLOC().
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@50545 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 49859,49861,49865: [Backport #10941] [Backport #10978] [Backport #11089]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@50545 b2dd03c8-39d4-4d8f-98ff-823fe69b080e