===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/rcs/rcs.c,v
retrieving revision 1.63
retrieving revision 1.64
diff -c -r1.63 -r1.64
*** src/usr.bin/rcs/rcs.c	2010/09/11 07:26:00	1.63
--- src/usr.bin/rcs/rcs.c	2010/09/23 17:59:03	1.64
***************
*** 1,4 ****
! /*	$OpenBSD: rcs.c,v 1.63 2010/09/11 07:26:00 tobias Exp $	*/
  /*
   * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
   * All rights reserved.
--- 1,4 ----
! /*	$OpenBSD: rcs.c,v 1.64 2010/09/23 17:59:03 nicm Exp $	*/
  /*
   * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
   * All rights reserved.
***************
*** 1207,1214 ****
  	if (RCSNUM_ISBRANCH(rev)) {
  		brev = rev;
  		rdp = rcs_findrev(rfp, rev);
! 		if (rdp == NULL)
  			return (NULL);
  
  		rev = rdp->rd_num;
  	} else {
--- 1207,1216 ----
  	if (RCSNUM_ISBRANCH(rev)) {
  		brev = rev;
  		rdp = rcs_findrev(rfp, rev);
! 		if (rdp == NULL) {
! 			buf_free(rbuf);
  			return (NULL);
+ 		}
  
  		rev = rdp->rd_num;
  	} else {
***************
*** 1274,1279 ****
--- 1276,1282 ----
  			rcs_parse_deltatexts(rfp, rdp->rd_num);
  
  		rbuf = rcs_patchfile(data, dlen, patch, plen, rcs_patch_lines);
+ 		xfree(data);
  
  		if (rbuf == NULL)
  			break;