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when looking up a Host-Uniq tag, do not consider NULL as a valid

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(struct pppoe_softc *). Although we do not generate such tags, other hosts
could and some actually do.
This commit is contained in:
aymeric 2003-03-01 15:10:13 +00:00
parent 4da0f9bef5
commit 038e238665
1 changed files with 3 additions and 3 deletions
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6
sys/net/if_pppoe.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_pppoe.c,v 1.39 2003/02/04 20:52:23 martin Exp $ */
/* $NetBSD: if_pppoe.c,v 1.40 2003/03/01 15:10:13 aymeric Exp $ */
/*-
* Copyright (c) 2002 The NetBSD Foundation, Inc.
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_pppoe.c,v 1.39 2003/02/04 20:52:23 martin Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_pppoe.c,v 1.40 2003/03/01 15:10:13 aymeric Exp $");
#include "pppoe.h"
#include "bpfilter.h"
@ -314,7 +314,7 @@ pppoe_find_softc_by_hunique(u_int8_t *token, size_t len, struct ifnet *rcvif)
LIST_FOREACH(sc, &pppoe_softc_list, sc_list)
if (sc == t) break;
if (sc != t) {
if (sc == NULL) {
#ifdef PPPOE_DEBUG
printf("pppoe: alien host unique tag, no session found\n");
#endif