* ext/win32ole/win32ole.c (ole_invoke): pass WIN32OLE_RECORD variant
  by reference when invoke OLE methods at first.

* ext/win32ole/win32ole.c (olerecord_set_ivar): release
  IRecordInfo interface before setting another IRecordInfo interface.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47001 b2dd03c8-39d4-4d8f-98ff-823fe69b080e