Prevent default and copy constructor for lock_guard. If you want to lock something, provide a lock.
Prevent default and copy constructor for lock_guard. If you want to
lock something, provide a lock.



git-svn-id: c3edda122e248ef33995da003806c930f62b9468@1667 31904243-a364-42ac-a3db-9305396518ba

OpenImageIO/oiio,OpenImageIO/oiio,lgritz/oiio,YangYangTL/oiio,micler/oiio,sambler/oiio,lgritz/oiio,jeremyselan/oiio,YangYangTL/oiio,scott-wilson/oiio,sambler/oiio,mcanthony/oiio,jeremyselan/oiio,bdeluca/oiio,mcanthony/oiio,scott-wilson/oiio,scott-wilson/oiio,micler/oiio,lgritz/oiio,jeremyselan/oiio,micler/oiio,mcanthony/oiio,lgritz/oiio,sambler/oiio,cwilling/oiio,OpenImageIO/oiio,cwilling/oiio,OpenImageIO/oiio,sambler/oiio,micler/oiio,bdeluca/oiio,bdeluca/oiio,mcanthony/oiio,cwilling/oiio,YangYangTL/oiio,cwilling/oiio,bdeluca/oiio,YangYangTL/oiio,scott-wilson/oiio