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From: Kip Macy <kmacy@FreeBSD.org>
Date: Sat, 27 Jun 2009 05:05:44 +0000 (UTC)
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Subject: svn commit: r195091 - user/kmacy/releng_7_2_fcs/sys/netinet
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Author: kmacy
Date: Sat Jun 27 05:05:43 2009
New Revision: 195091
URL: http://svn.freebsd.org/changeset/base/195091

Log:
  add explicit refcount check in place of RT_REMREF

Modified:
  user/kmacy/releng_7_2_fcs/sys/netinet/in.c

Modified: user/kmacy/releng_7_2_fcs/sys/netinet/in.c
==============================================================================
--- user/kmacy/releng_7_2_fcs/sys/netinet/in.c	Sat Jun 27 04:56:35 2009	(r195090)
+++ user/kmacy/releng_7_2_fcs/sys/netinet/in.c	Sat Jun 27 05:05:43 2009	(r195091)
@@ -842,7 +842,9 @@ in_ifinit(struct ifnet *ifp, struct in_i
 				rt->rt_ifp->if_type;
 			((struct sockaddr_dl *)rt->rt_gateway)->sdl_index =
 				rt->rt_ifp->if_index;
-			RT_REMREF(rt);
+			KASSERT(rt->rt_refcnt == 1,
+			    ("invalid refcnt %d", rt->rt_refcnt));
+			rt->rt_refcnt = 0;
 			RT_UNLOCK(rt);
 		} else if (error != 0)
 			log(LOG_INFO, "in_ifinit: insertion failed\n");