/* Adjust speed limits by plane speed factor to prevent taxiing
	 * and take-off speeds being too low. */
	speed_limit *= _settings_game.vehicle.plane_speed;

	/* adjust speed for broken vehicles */
	if (v->vehstatus & VS_AIRCRAFT_BROKEN) {
		if (speed_limit > SPEED_LIMIT_BROKEN && v->cur_speed > min(speed_limit, SPEED_LIMIT_BROKEN)) {
			hard_limit = false;
		}
		speed_limit = min(speed_limit, SPEED_LIMIT_BROKEN);
	}

	if (v->vcache.cached_max_speed < speed_limit) {
		if (v->cur_speed < speed_limit) hard_limit = false;
		speed_limit = v->vcache.cached_max_speed;
	}