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/in6.c,v
rcsdiff: /ftp/cvs/cvsroot/src/sys/netinet6/in6.c,v: warning: Unknown phrases like `commitid ...;' are present.
retrieving revision 1.32
retrieving revision 1.32.4.1
diff -u -p -r1.32 -r1.32.4.1
--- src/sys/netinet6/in6.c	2000/04/27 16:44:19	1.32
+++ src/sys/netinet6/in6.c	2000/07/13 14:59:50	1.32.4.1
@@ -1,5 +1,5 @@
-/*	$NetBSD: in6.c,v 1.32 2000/04/27 16:44:19 itojun Exp $	*/
-/*	$KAME: in6.c,v 1.75 2000/04/12 03:51:29 itojun Exp $	*/
+/*	$NetBSD: in6.c,v 1.32.4.1 2000/07/13 14:59:50 itojun Exp $	*/
+/*	$KAME: in6.c,v 1.99 2000/07/11 17:00:58 jinmei Exp $	*/
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -174,7 +174,7 @@ in6_ifloop_request(int cmd, struct ifadd
 {
 	struct sockaddr_in6 lo_sa;
 	struct sockaddr_in6 all1_sa;
-	struct rtentry *nrt = NULL;
+	struct rtentry *nrt = NULL, **nrtp = NULL;
 	
 	bzero(&lo_sa, sizeof(lo_sa));
 	bzero(&all1_sa, sizeof(all1_sa));
@@ -184,11 +184,17 @@ in6_ifloop_request(int cmd, struct ifadd
 	lo_sa.sin6_addr = in6addr_loopback;
 	all1_sa.sin6_addr = in6mask128;
 	
-	/* So we add or remove static loopback entry, here. */
+	/*
+	 * So we add or remove static loopback entry, here.
+	 * This request for deletion could fail, e.g. when we remove
+	 * an address right after adding it.
+	 */
+	if (cmd == RTM_ADD)
+		nrtp = &nrt;
 	rtrequest(cmd, ifa->ifa_addr,
 		  (struct sockaddr *)&lo_sa,
 		  (struct sockaddr *)&all1_sa,
-		  RTF_UP|RTF_HOST, &nrt);
+		  RTF_UP|RTF_HOST, nrtp);
 
 	/*
 	 * Make sure rt_ifa be equal to IFA, the second argument of the