oop double free() in system_image on error
oop double free() in system_image on error

mcanthony/libvips,leiyangyou/libvips,jcupitt/libvips,jcupitt/libvips,leiyangyou/libvips,mcanthony/libvips,lovell/libvips,mcanthony/libvips,wishabi/libvips,wishabi/libvips,lovell/libvips,lovell/libvips,wishabi/libvips,jcupitt/libvips,leiyangyou/libvips,jcupitt/libvips,lovell/libvips,mcanthony/libvips,wishabi/libvips,leiyangyou/libvips