compositor: Update only existing backgrounds in output_move

14 years ago · 264b3f9d84
parent 9c26ff3507
commit 264b3f9d84
1 changed files with 5 additions and 3 deletions
--- a/compositor/compositor.c
+++ b/compositor/compositor.c
@ -1327,9 +1327,11 @@ wlsc_output_move(struct wlsc_output *output, int x, int y)
 	output->x = x;
 	output->y = y;

-	output->background->x = x;
-	output->background->y = y;
-	wlsc_surface_update_matrix(output->background);
+	if (output->background) {
+		output->background->x = x;
+		output->background->y = y;
+		wlsc_surface_update_matrix(output->background);
+	}

 	pixman_region32_init(&output->previous_damage_region);