window: Handle data_device.selection events with offer=NULL

This happens when the current selection data_offer is removed.
13 years ago · 42c8f60506
parent 804e05185b
commit 42c8f60506
1 changed files with 5 additions and 3 deletions
--- a/clients/window.c
+++ b/clients/window.c
@ -1866,9 +1866,11 @@ data_device_selection(void *data,
 	if (input->selection_offer)
 		data_offer_destroy(input->selection_offer);

-	input->selection_offer = wl_data_offer_get_user_data(offer);
-	p = wl_array_add(&input->selection_offer->types, sizeof *p);
-	*p = NULL;
+	if (offer) {
+		input->selection_offer = wl_data_offer_get_user_data(offer);
+		p = wl_array_add(&input->selection_offer->types, sizeof *p);
+		*p = NULL;
+	}
 }

 static const struct wl_data_device_listener data_device_listener = {