task_for_pid() leak when dev ID signed

leaksucks.c

// task_for_pid leak
// **IMPORTANT** To reproduce this bug, you have to sign this program with a developer ID -- do not use a self-signed certificate or run as root!
// This code will cause taskgated's memory usage to grow (see activity monitor)
// Link to Xcode project with included info.plist: http://tinyurl.com/kps28av
// Radar 16230826

#include <mach/mach_init.h>
#include <mach/task.h>
#include <mach/mach_port.h>

#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[])
{
	if (argc < 2)
	{
		printf("Enter a PID as an argument\n");
		exit(1);
	}
	
	printf("Running in infinite loop.. Check memory usage of taskgated to see if it grows in Activity Monitor\n");
	
	pid_t pid = atoi(argv[1]);
	
	while (1)
	{
		vm_map_t task;
		if (task_for_pid(mach_task_self(), pid, &task) != KERN_SUCCESS)
		{
			printf("task_for_pid failed... aborting\n");
			exit(2);
		}
		
		// I've also tried using mach_port_mod_refs and mach_port_destroy to no avail
		if (mach_port_deallocate(mach_task_self(), task) != KERN_SUCCESS)
		{
			printf("mach_port_deallocate failed.. aborting\n");
			exit(2);
		}
	}
	
	return 0;
}