Don't crash when there's no primary surface.

diff --git a/wayland-system-compositor.c b/wayland-system-compositor.c
index a0ab5f9..384b86d 100644 (file)
--- a/wayland-system-compositor.c
+++ b/wayland-system-compositor.c
@@ -1014,7 +1014,7 @@ notify_key(struct wlsc_input_device *device,
        case KEY_LEFTMETA | META_DOWN:
        case KEY_RIGHTMETA | META_DOWN:
                ec->meta_state = state ? META_DOWN : 0;
-               if (state == 0) {
+               if (state == 0 && ec->primary != NULL) {
                        ec->primary->target.z = 0;
                        wl_list_remove(&ec->primary->animate.link);
                        wl_list_insert(&ec->animate_list,