diff options
| author | Ray Lai <ray@cvs.openbsd.org> | 2006-03-10 05:57:40 +0000 |
|---|---|---|
| committer | Ray Lai <ray@cvs.openbsd.org> | 2006-03-10 05:57:40 +0000 |
| commit | b651e4381337718aa610e2d6ee76d3b65f2beeb8 (patch) | |
| tree | 9ed34538fe13fba9c9a44f75f4fba6fdfefc92ae | |
| parent | 65045b20124b1e8abfcefa270bf282da2b7d61b1 (diff) | |
Only write a log message if the log message is not empty.
Also prevents rfp->rf_desc[-1] from happening.
ok joris, niallo, otto, and xsa
| -rw-r--r-- | usr.bin/cvs/rcs.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/usr.bin/cvs/rcs.c b/usr.bin/cvs/rcs.c index b35fcf6b683..bc5ed2d911a 100644 --- a/usr.bin/cvs/rcs.c +++ b/usr.bin/cvs/rcs.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rcs.c,v 1.140 2006/03/09 10:56:33 xsa Exp $ */ +/* $OpenBSD: rcs.c,v 1.141 2006/03/10 05:57:39 ray Exp $ */ /* * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org> * All rights reserved. @@ -512,8 +512,7 @@ rcs_write(RCSFILE *rfp) } fputs("\ndesc\n@", fp); - if (rfp->rf_desc != NULL) { - len = strlen(rfp->rf_desc); + if (rfp->rf_desc != NULL && (len = strlen(rfp->rf_desc)) > 0) { rcs_strprint((const u_char *)rfp->rf_desc, len, fp); if (rfp->rf_desc[len-1] != '\n') fputc('\n', fp); |