Skip assign when sub_x or sub_y is NULL in wlr_surface_surface_at
@@ -1016,8 +1016,12 @@ struct wlr_surface *wlr_surface_surface_at(struct wlr_surface *surface,
}
if (wlr_surface_point_accepts_input(surface, sx, sy)) {
+ if (sub_x) {
*sub_x = sx;
+ }
+ if (sub_y) {
*sub_y = sy;
+ }
return surface;
}
