fix a memory leak happening when calling lo_server_add_method with a path that contains invalid characters.
fix a memory leak happening when calling lo_server_add_method with a path that contains invalid characters.

kneitinger/liblo,radarsat1/liblo,johne53/MB3Liblo,island-org/liblo,kneitinger/liblo,radarsat1/liblo,umlaeute/liblo,fsateler/liblo,johne53/MB3Liblo,umlaeute/liblo,johne53/MB3Liblo,tuscland/liblo,tuscland/liblo,radarsat1/liblo,fsateler/liblo,island-org/liblo,tuscland/liblo,island-org/liblo,umlaeute/liblo,johne53/MB3Liblo,fsateler/liblo,kneitinger/liblo