===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/top/machine.c,v
retrieving revision 1.86
retrieving revision 1.87
diff -c -r1.86 -r1.87
*** src/usr.bin/top/machine.c	2016/05/11 08:11:27	1.86
--- src/usr.bin/top/machine.c	2016/07/28 21:45:00	1.87
***************
*** 1,4 ****
! /* $OpenBSD: machine.c,v 1.86 2016/05/11 08:11:27 edd Exp $	 */
  
  /*-
   * Copyright (c) 1994 Thorsten Lockert <tholo@sigmasoft.com>
--- 1,4 ----
! /* $OpenBSD: machine.c,v 1.87 2016/07/28 21:45:00 tedu Exp $	 */
  
  /*-
   * Copyright (c) 1994 Thorsten Lockert <tholo@sigmasoft.com>
***************
*** 366,385 ****
  get_proc_args(struct kinfo_proc *kp)
  {
  	static char	**s;
! 	size_t		siz = 100;
  	int		mib[4];
  
! 	for (;; siz *= 2) {
! 		if ((s = realloc(s, siz)) == NULL)
! 			err(1, NULL);
! 		mib[0] = CTL_KERN;
! 		mib[1] = KERN_PROC_ARGS;
! 		mib[2] = kp->p_pid;
! 		mib[3] = KERN_PROC_ARGV;
! 		if (sysctl(mib, 4, s, &siz, NULL, 0) == 0)
  			break;
  		if (errno != ENOMEM)
  			return NULL;
  	}
  	return s;
  }
--- 366,390 ----
  get_proc_args(struct kinfo_proc *kp)
  {
  	static char	**s;
! 	static size_t	siz = 1023;
  	int		mib[4];
  
! 	if (!s && !(s = malloc(siz)))
! 		err(1, NULL);
! 
! 	mib[0] = CTL_KERN;
! 	mib[1] = KERN_PROC_ARGS;
! 	mib[2] = kp->p_pid;
! 	mib[3] = KERN_PROC_ARGV;
! 	for (;;) {
! 		size_t space = siz;
! 		if (sysctl(mib, 4, s, &space, NULL, 0) == 0)
  			break;
  		if (errno != ENOMEM)
  			return NULL;
+ 		siz *= 2;
+ 		if ((s = realloc(s, siz)) == NULL)
+ 			err(1, NULL);
  	}
  	return s;
  }