diff options
| -rw-r--r-- | usr.bin/cvs/rcs.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/usr.bin/cvs/rcs.c b/usr.bin/cvs/rcs.c index 9bafeb5ed50..1dbe233a76a 100644 --- a/usr.bin/cvs/rcs.c +++ b/usr.bin/cvs/rcs.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rcs.c,v 1.260 2008/03/08 22:33:03 joris Exp $ */ +/* $OpenBSD: rcs.c,v 1.261 2008/03/09 19:41:13 tobias Exp $ */ /* * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org> * All rights reserved. @@ -1351,6 +1351,9 @@ rcs_findrev(RCSFILE *rfp, RCSNUM *rev) int isbrev; struct rcs_delta *rdp; + if (rev == NULL) + return NULL; + isbrev = RCSNUM_ISBRANCHREV(rev); /* @@ -2560,6 +2563,9 @@ rcs_get_revision(const char *revstr, RCSFILE *rfp) rdp = NULL; if (!strcmp(revstr, RCS_HEAD_BRANCH)) { + if (rfp->rf_head == NULL) + return NULL; + frev = rcsnum_alloc(); rcsnum_cpy(rfp->rf_head, frev, 0); return (frev); |