Backport r47425


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@47429 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2014-09-06

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@47430 b2dd03c8-39d4-4d8f-98ff-823fe69b080e