rootston: use wl_display_destroy_clients

meson.build

@@ -46,7 +46,7 @@ endif
 # Avoid wl_buffer deprecation warnings
 add_project_arguments('-DWL_HIDE_DEPRECATED', language: 'c')
 
-wayland_server = dependency('wayland-server')
+wayland_server = dependency('wayland-server', version: '>=1.15')
 wayland_client = dependency('wayland-client')
 wayland_egl    = dependency('wayland-egl')
 wayland_protos = dependency('wayland-protocols', version: '>=1.14')

rootston/main.c

@@ -72,6 +72,7 @@ int main(int argc, char **argv) {
 	}
 
 	wl_display_run(server.wl_display);
+	wl_display_destroy_clients(server.wl_display);
 	wl_display_destroy(server.wl_display);
 	return 0;
 }