vm.c: return the result hash
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46342 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
vm.c: return the result hash
may be converted from and differ from the given argument.
[ruby-core:62921] [Bug #9898]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46342 b2dd03c8-39d4-4d8f-98ff-823fe69b080e