Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

===================================================================
RCS file: /ftp/cvs/cvsroot/src/sys/netinet6/ip6_input.c,v
rcsdiff: /ftp/cvs/cvsroot/src/sys/netinet6/ip6_input.c,v: warning: Unknown phrases like `commitid ...;' are present.
retrieving revision 1.90
retrieving revision 1.91
diff -u -p -r1.90 -r1.91
--- src/sys/netinet6/ip6_input.c	2006/11/16 01:33:45	1.90
+++ src/sys/netinet6/ip6_input.c	2006/12/02 18:59:17	1.91
@@ -1,4 +1,4 @@
-/*	$NetBSD: ip6_input.c,v 1.90 2006/11/16 01:33:45 christos Exp $	*/
+/*	$NetBSD: ip6_input.c,v 1.91 2006/12/02 18:59:17 dyoung Exp $	*/
 /*	$KAME: ip6_input.c,v 1.188 2001/03/29 05:34:31 itojun Exp $	*/
 
 /*
@@ -62,7 +62,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ip6_input.c,v 1.90 2006/11/16 01:33:45 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ip6_input.c,v 1.91 2006/12/02 18:59:17 dyoung Exp $");
 
 #include "opt_inet.h"
 #include "opt_inet6.h"
@@ -458,7 +458,7 @@ ip6_input(m)
 	else {
 		struct sockaddr_in6 *dst6;
 
-		if (ip6_forward_rt.ro_rt) {
+		if (ip6_forward_rt.ro_rt != NULL) {
 			/* route is down or destination is different */
 			ip6stat.ip6s_forward_cachemiss++;
 			RTFREE(ip6_forward_rt.ro_rt);
@@ -485,7 +485,7 @@ ip6_input(m)
 	 * But we think it's even useful in some situations, e.g. when using
 	 * a special daemon which wants to intercept the packet.
 	 */
-	if (ip6_forward_rt.ro_rt &&
+	if (ip6_forward_rt.ro_rt != NULL &&
 	    (ip6_forward_rt.ro_rt->rt_flags &
 	     (RTF_HOST|RTF_GATEWAY)) == RTF_HOST &&
 	    !(ip6_forward_rt.ro_rt->rt_flags & RTF_CLONED) &&
@@ -528,7 +528,8 @@ ip6_input(m)
 	 */
 #if defined(NFAITH) && 0 < NFAITH
 	if (ip6_keepfaith) {
-		if (ip6_forward_rt.ro_rt && ip6_forward_rt.ro_rt->rt_ifp &&
+		if (ip6_forward_rt.ro_rt != NULL &&
+		    ip6_forward_rt.ro_rt->rt_ifp != NULL &&
 		    ip6_forward_rt.ro_rt->rt_ifp->if_type == IFT_FAITH) {
 			/* XXX do we need more sanity checks? */
 			ours = 1;
@@ -546,9 +547,7 @@ ip6_input(m)
 	 * working right.
 	 */
 	struct ifaddr *ifa;
-	for (ifa = m->m_pkthdr.rcvif->if_addrlist.tqh_first;
-	     ifa;
-	     ifa = ifa->ifa_list.tqe_next) {
+	TAILQ_FOREACH(ifa, &m->m_pkthdr.rcvif->if_addrlist, ifa_list) {
 		if (ifa->ifa_addr == NULL)
 			continue;	/* just for safety */
 		if (ifa->ifa_addr->sa_family != AF_INET6)