examples/layer-shell.c: check popup exists before drawing
@@ -87,8 +87,10 @@ static void popup_surface_frame_callback(
void *data, struct wl_callback *cb, uint32_t time) {
wl_callback_destroy(cb);
popup_frame_callback = NULL;
+ if (popup) {
draw_popup();
}
+}
static struct wl_callback_listener popup_frame_listener = {
.done = popup_surface_frame_callback
