===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/calendar/io.c,v
retrieving revision 1.38
retrieving revision 1.39
diff -c -r1.38 -r1.39
*** src/usr.bin/calendar/io.c	2015/03/15 00:41:28	1.38
--- src/usr.bin/calendar/io.c	2015/04/18 18:28:37	1.39
***************
*** 1,4 ****
! /*	$OpenBSD: io.c,v 1.38 2015/03/15 00:41:28 millert Exp $	*/
  
  /*
   * Copyright (c) 1989, 1993, 1994
--- 1,4 ----
! /*	$OpenBSD: io.c,v 1.39 2015/04/18 18:28:37 deraadt Exp $	*/
  
  /*
   * Copyright (c) 1989, 1993, 1994
***************
*** 281,292 ****
  			}
  		}
  		if (i > NUMEV) {
! 			switch(*start) {
  			case '-':
  			case '+':
! 				var = atoi(start);
! 				if (var > 365 || var < -365)
  					return (0); /* Someone is just being silly */
  				val += (NUMEV + 1) * var;
  				/* We add one to the matching event and multiply by
  				 * (NUMEV + 1) so as not to return 0 if there's a match.
--- 281,296 ----
  			}
  		}
  		if (i > NUMEV) {
! 			const char *errstr;
! 
! 			switch (*start) {
  			case '-':
  			case '+':
! 				var = strtonum(start + 1, 0, 365, &errstr);
! 				if (errstr)
  					return (0); /* Someone is just being silly */
+ 				if (*start == '-')
+ 					var = -var;
  				val += (NUMEV + 1) * var;
  				/* We add one to the matching event and multiply by
  				 * (NUMEV + 1) so as not to return 0 if there's a match.