===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/cvs/rcs.c,v
retrieving revision 1.82
retrieving revision 1.83
diff -c -r1.82 -r1.83
*** src/usr.bin/cvs/rcs.c	2005/10/09 16:14:23	1.82
--- src/usr.bin/cvs/rcs.c	2005/10/10 13:41:25	1.83
***************
*** 1,4 ****
! /*	$OpenBSD: rcs.c,v 1.82 2005/10/09 16:14:23 joris Exp $	*/
  /*
   * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
   * All rights reserved.
--- 1,4 ----
! /*	$OpenBSD: rcs.c,v 1.83 2005/10/10 13:41:25 joris Exp $	*/
  /*
   * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
   * All rights reserved.
***************
*** 1451,1463 ****
  {
  	time_t now;
  	struct passwd *pw;
! 	struct rcs_delta *rdp;
  
  	if (rev == RCS_HEAD_REV) {
  		rev = rcsnum_inc(rf->rf_head);
! 	} else if ((rdp = rcs_findrev(rf, rev)) != NULL) {
! 		rcs_errno = RCS_ERR_DUPENT;
! 		return (-1);
  	}
  
  	if ((pw = getpwuid(getuid())) == NULL) {
--- 1451,1477 ----
  {
  	time_t now;
  	struct passwd *pw;
! 	struct rcs_delta *ordp, *rdp;
! 	RCSNUM *old;
  
+ 	if ((old = rcsnum_alloc()) == NULL)
+ 		return (-1);
+ 
  	if (rev == RCS_HEAD_REV) {
+ 		rcsnum_cpy(rf->rf_head, old, 0);
  		rev = rcsnum_inc(rf->rf_head);
! 	} else {
! 		if ((rdp = rcs_findrev(rf, rev)) != NULL) {
! 			rcs_errno = RCS_ERR_DUPENT;
! 			return (-1);
! 		}
! 
! 		ordp = NULL;
! 		rcsnum_cpy(rev, old, 0);
! 		while (ordp == NULL) {
! 			old = rcsnum_dec(old);
! 			ordp = rcs_findrev(rf, old);
! 		}
  	}
  
  	if ((pw = getpwuid(getuid())) == NULL) {
***************
*** 1479,1484 ****
--- 1493,1505 ----
  		return (-1);
  	}
  	rcsnum_cpy(rev, rdp->rd_num, 0);
+ 
+ 	if ((rdp->rd_next = rcsnum_alloc()) == NULL) {
+ 		rcs_freedelta(rdp);
+ 		return (-1);
+ 	}
+ 	rcsnum_cpy(old, rdp->rd_next, 0);
+ 	rcsnum_free(old);
  
  	if ((rdp->rd_author = cvs_strdup(pw->pw_name)) == NULL) {
  		rcs_freedelta(rdp);