diff options
| author | Sebastien Marie <semarie@cvs.openbsd.org> | 2015-10-05 14:58:38 +0000 |
|---|---|---|
| committer | Sebastien Marie <semarie@cvs.openbsd.org> | 2015-10-05 14:58:38 +0000 |
| commit | b0d0e4442a4f4a0ce60042933d28c2bea770207d (patch) | |
| tree | 6b52f30fcee4e8c94d9f283bec1b400d317c982b /usr.sbin/arp | |
| parent | 4b97f37f2d8ae219731f7e78911b5bebd2098f46 (diff) | |
correct a rtget() error check
this function could only return 0 or 1, and 1 on error.
avoid to deref an uninitialised variable if rtget() return an error.
ok millert@ benno@ deraadt@
Diffstat (limited to 'usr.sbin/arp')
| -rw-r--r-- | usr.sbin/arp/arp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/usr.sbin/arp/arp.c b/usr.sbin/arp/arp.c index f4d89017dc9..a786685ac5f 100644 --- a/usr.sbin/arp/arp.c +++ b/usr.sbin/arp/arp.c @@ -1,4 +1,4 @@ -/* $OpenBSD: arp.c,v 1.65 2015/10/03 02:25:59 deraadt Exp $ */ +/* $OpenBSD: arp.c,v 1.66 2015/10/05 14:58:37 semarie Exp $ */ /* $NetBSD: arp.c,v 1.12 1995/04/24 13:25:18 cgd Exp $ */ /* @@ -417,7 +417,7 @@ delete(const char *host, const char *info) if (getinetaddr(host, &sin->sin_addr) == -1) return (1); tryagain: - if (rtget(&sin, &sdl) < 0) { + if (rtget(&sin, &sdl)) { warn("%s", host); return (1); } |