json_route_diff: fix trailing additional/cancelled handling

			$sched_idx++;

		}

	}

	while ( $route_idx++ < $#route ) {

	while ( $route_idx < $#route ) {

		push(

			@json_route,

			{

				name         => $route[ $route_idx++ ],

				name         => $route[ $route_idx ],

				isAdditional => 1,

				isCancelled  => 0

			}

		);

		$route_idx++;

	}

	while ( $sched_idx++ < $#sched_route ) {

	while ( $sched_idx < $#sched_route ) {

		push(

			@json_route,

			{

				name         => $route[ $route_idx++ ],

				name         => $sched_route[ $sched_idx ],

				isAdditional => 0,

				isCancelled  => 1

			}

		);

		$sched_idx++;

	}

	return @json_route;

};