===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/cvs/rcs.c,v
retrieving revision 1.27
retrieving revision 1.28
diff -c -r1.27 -r1.28
*** src/usr.bin/cvs/rcs.c	2005/03/02 04:19:34	1.27
--- src/usr.bin/cvs/rcs.c	2005/03/03 21:02:23	1.28
***************
*** 1,4 ****
! /*	$OpenBSD: rcs.c,v 1.27 2005/03/02 04:19:34 jfb Exp $	*/
  /*
   * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
   * All rights reserved.
--- 1,4 ----
! /*	$OpenBSD: rcs.c,v 1.28 2005/03/03 21:02:23 jfb Exp $	*/
  /*
   * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
   * All rights reserved.
***************
*** 213,225 ****
  	}
  	memset(rfp, 0, sizeof(*rfp));
  
- 	if ((rfp->rf_head = rcsnum_parse(RCS_HEAD_INIT)) == NULL) {
- 		free(rfp);
- 		return (NULL);
- 	}
- 
  	if ((rfp->rf_branch = rcsnum_alloc()) == NULL) {
- 		rcsnum_free(rfp->rf_head);
  		free(rfp);
  		return (NULL);
  	}
--- 213,219 ----
***************
*** 227,233 ****
  	if ((rfp->rf_path = strdup(path)) == NULL) {
  		cvs_log(LP_ERRNO, "failed to duplicate RCS file path");
  		rcsnum_free(rfp->rf_branch);
- 		rcsnum_free(rfp->rf_head);
  		free(rfp);
  		return (NULL);
  	}
--- 221,226 ----
***************
*** 324,330 ****
  	struct rcs_sym *symp;
  	struct rcs_delta *rdp;
  
! 	if ((rfp->rf_flags & RCS_SYNCED) || (rfp->rf_ndelta == 0))
  		return (0);
  
  	fp = fopen(rfp->rf_path, "w");
--- 317,323 ----
  	struct rcs_sym *symp;
  	struct rcs_delta *rdp;
  
! 	if (rfp->rf_flags & RCS_SYNCED)
  		return (0);
  
  	fp = fopen(rfp->rf_path, "w");
***************
*** 334,340 ****
  		return (-1);
  	}
  
! 	rcsnum_tostr(rfp->rf_head, numbuf, sizeof(numbuf));
  	fprintf(fp, "head\t%s;\n", numbuf);
  	fprintf(fp, "access;\n");
  
--- 327,337 ----
  		return (-1);
  	}
  
! 	if (rfp->rf_head != NULL)
! 		rcsnum_tostr(rfp->rf_head, numbuf, sizeof(numbuf));
! 	else
! 		numbuf[0] = '\0';
! 
  	fprintf(fp, "head\t%s;\n", numbuf);
  	fprintf(fp, "access;\n");
  
***************
*** 718,723 ****
--- 715,723 ----
  	BUF *rbuf;
  	struct rcs_delta *rdp = NULL;
  
+ 	if (rfp->rf_head == NULL)
+ 		return (NULL);
+ 
  	res = rcsnum_cmp(rfp->rf_head, rev, 0);
  	if (res == 1) {
  		cvs_log(LP_ERR, "sorry, can't travel in the future yet");
***************
*** 1094,1099 ****
--- 1094,1104 ----
  			}
  
  			if (tok == RCS_TOK_HEAD) {
+ 				if (rfp->rf_head == NULL) {
+ 					rfp->rf_head = rcsnum_alloc();
+ 					if (rfp->rf_head == NULL)
+ 						return (-1);
+ 				}
  				rcsnum_aton(RCS_TOKSTR(rfp), NULL,
  				    rfp->rf_head);
  			} else if (tok == RCS_TOK_BRANCH) {