===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/systat/engine.c,v
retrieving revision 1.20
retrieving revision 1.21
diff -c -r1.20 -r1.21
*** src/usr.bin/systat/engine.c	2017/04/05 04:44:03	1.20
--- src/usr.bin/systat/engine.c	2017/04/05 15:57:11	1.21
***************
*** 1,4 ****
! /* $Id: engine.c,v 1.20 2017/04/05 04:44:03 deraadt Exp $	 */
  /*
   * Copyright (c) 2001, 2007 Can Erkin Acar <canacar@openbsd.org>
   *
--- 1,4 ----
! /* $Id: engine.c,v 1.21 2017/04/05 15:57:11 deraadt Exp $	 */
  /*
   * Copyright (c) 2001, 2007 Can Erkin Acar <canacar@openbsd.org>
   *
***************
*** 347,352 ****
--- 347,354 ----
  		}
  
  		len = snprintf(buf, sizeof(buf), "%d\\", val);
+ 		if (len >= sizeof(buf))
+ 			len = strlen(buf);
  		while (cur < pos - len) {
  			tbprintf(" ");
  			cur++;