use wl_list_for_each_safe() to unlink client surfaces
@@ -632,14 +632,11 @@ static struct zxdg_shell_v6_interface xdg_shell_impl = {
static void wlr_xdg_client_v6_destroy(struct wl_resource *resource) {
struct wlr_xdg_client_v6 *client = wl_resource_get_user_data(resource);
- struct wl_list *list = &client->surfaces;
- struct wl_list *link, *tmp;
-
- for (link = list->next, tmp = link->next;
- link != list;
- link = tmp, tmp = link->next) {
- wl_list_remove(link);
- wl_list_init(link);
+
+ struct wlr_xdg_surface_v6 *surface, *tmp = NULL;
+ wl_list_for_each_safe(surface, tmp, &client->surfaces, link) {
+ wl_list_remove(&surface->link);
+ wl_list_init(&surface->link);
}
if (client->ping_timer != NULL) {
