[src/trunk]: src/sys/net/npf Add missing [0] (check for unused entries) when ...

[martin <martin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/93f2fc278f57
branches:  trunk
changeset: 791275:93f2fc278f57
user:      martin <martin%NetBSD.org@localhost>
date:      Mon Nov 11 15:28:37 2013 +0000

description:
Add missing [0] (check for unused entries) when matching interface
names.

diffstat:

 sys/net/npf/npf_if.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 6e8571a0e029 -r 93f2fc278f57 sys/net/npf/npf_if.c
--- a/sys/net/npf/npf_if.c      Mon Nov 11 15:22:11 2013 +0000
+++ b/sys/net/npf/npf_if.c      Mon Nov 11 15:28:37 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: npf_if.c,v 1.1 2013/11/08 00:38:26 rmind Exp $ */
+/*     $NetBSD: npf_if.c,v 1.2 2013/11/11 15:28:37 martin Exp $        */
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -42,7 +42,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: npf_if.c,v 1.1 2013/11/08 00:38:26 rmind Exp $");
+__KERNEL_RCSID(0, "$NetBSD: npf_if.c,v 1.2 2013/11/11 15:28:37 martin Exp $");
 
 #ifdef _KERNEL_OPT
 #include "pf.h"
@@ -98,7 +98,7 @@
        for (u_int i = 0; i < npf_ifmap_cnt; i++) {
                npf_ifmap_t *nim = &npf_ifmap[i];
 
-               if (nim->n_ifname && strcmp(nim->n_ifname, ifname) == 0)
+               if (nim->n_ifname[0] && strcmp(nim->n_ifname, ifname) == 0)
                        return i + 1;
        }
        return INACTIVE_ID;