diff options
| author | Todd C. Miller <millert@cvs.openbsd.org> | 2000-08-02 04:10:51 +0000 |
|---|---|---|
| committer | Todd C. Miller <millert@cvs.openbsd.org> | 2000-08-02 04:10:51 +0000 |
| commit | eb9184a174a8fb2f98f2f1418f87863716a5c115 (patch) | |
| tree | 02b606fefe2b41782be054be7fdd586e53befba0 /usr.sbin/named/nslookup | |
| parent | 3602a750205b32f442e2e132baa5b3e9a3c83349 (diff) | |
$HOME paranoia: never use getenv("HOME") w/o checking for NULL and non-zero
Diffstat (limited to 'usr.sbin/named/nslookup')
| -rw-r--r-- | usr.sbin/named/nslookup/main.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/usr.sbin/named/nslookup/main.c b/usr.sbin/named/nslookup/main.c index c32792e7350..0bfe66079f8 100644 --- a/usr.sbin/named/nslookup/main.c +++ b/usr.sbin/named/nslookup/main.c @@ -1,4 +1,4 @@ -/* $OpenBSD: main.c,v 1.7 1999/06/10 22:38:03 pjanzen Exp $ */ +/* $OpenBSD: main.c,v 1.8 2000/08/02 04:10:50 millert Exp $ */ /* * ++Copyright++ 1985, 1989 @@ -66,7 +66,7 @@ char copyright[] = static char sccsid[] = "@(#)main.c 5.42 (Berkeley) 3/3/91"; static char rcsid[] = "$From: main.c,v 8.4 1996/11/11 06:36:54 vixie Exp $"; #else -static char rcsid[] = "$OpenBSD: main.c,v 1.7 1999/06/10 22:38:03 pjanzen Exp $"; +static char rcsid[] = "$OpenBSD: main.c,v 1.8 2000/08/02 04:10:50 millert Exp $"; #endif #endif /* not lint */ @@ -1123,7 +1123,7 @@ ReadRC() register char *cp; char buf[PATH_MAX]; - if ((cp = getenv("HOME")) != NULL && + if ((cp = getenv("HOME")) != NULL && *cp != '\0' && (strlen(cp) + strlen(_PATH_NSLOOKUPRC)) < sizeof(buf)) { (void) strncpy(buf, cp, sizeof buf - 1); |