Properly free instance memory; removed unused variable.
Properly free instance memory; removed unused variable.

davidhernon/libmapper,malloch/libmapper,johnty/libmapper,libmapper/libmapper,johnty/libmapper,libmapper/libmapper,radarsat1/libmapper,malloch/libmapper,libmapper/libmapper,radarsat1/libmapper,johnty/libmapper,malloch/libmapper,davidhernon/libmapper-admin2,davidhernon/libmapper-admin2,davidhernon/libmapper,johnty/libmapper,davidhernon/libmapper,davidhernon/libmapper,radarsat1/libmapper,radarsat1/libmapper,davidhernon/libmapper-admin2,davidhernon/libmapper,libmapper/libmapper,libmapper/libmapper,radarsat1/libmapper,libmapper/libmapper,johnty/libmapper,davidhernon/libmapper-admin2,davidhernon/libmapper-admin2,malloch/libmapper,malloch/libmapper,malloch/libmapper