gamma-control-v1: don't insert control in the list before checking unicity
@@ -148,7 +148,7 @@ static void gamma_control_manager_get_gamma_control(struct wl_client *client,
gamma_control->output_destroy_listener.notify =
gamma_control_handle_output_destroy;
- wl_list_insert(&manager->controls, &gamma_control->link);
+ wl_list_init(&gamma_control->link);
if (!output->impl->set_gamma) {
zwlr_gamma_control_v1_send_failed(gamma_control->resource);
@@ -165,6 +165,8 @@ static void gamma_control_manager_get_gamma_control(struct wl_client *client,
}
}
+ wl_list_remove(&gamma_control->link);
+ wl_list_insert(&manager->controls, &gamma_control->link);
zwlr_gamma_control_v1_send_gamma_size(gamma_control->resource,
wlr_output_get_gamma_size(output));
}
