===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/rcs/co.c,v
retrieving revision 1.100
retrieving revision 1.101
diff -c -r1.100 -r1.101
*** src/usr.bin/rcs/co.c	2006/11/10 16:31:29	1.100
--- src/usr.bin/rcs/co.c	2007/02/01 18:01:42	1.101
***************
*** 1,4 ****
! /*	$OpenBSD: co.c,v 1.100 2006/11/10 16:31:29 millert Exp $	*/
  /*
   * Copyright (c) 2005 Joris Vink <joris@openbsd.org>
   * All rights reserved.
--- 1,4 ----
! /*	$OpenBSD: co.c,v 1.101 2007/02/01 18:01:42 millert Exp $	*/
  /*
   * Copyright (c) 2005 Joris Vink <joris@openbsd.org>
   * All rights reserved.
***************
*** 518,523 ****
--- 518,527 ----
  
  	if ((bp = rcs_getrev(rfp, frev)) == NULL) {
  		warnx("failed to load revision");
+ 		return (D_ERROR);
+ 	}
+ 	if ((bp = rcs_kwexp_buf(bp, rfp, frev)) == NULL) {
+ 		warnx("failed to expand tags");
  		return (D_ERROR);
  	}