svn commit: r195253 - user/kmacy/head_ppacket/sys/net

[Kip Macy]

Author: kmacy
Date: Wed Jul  1 19:46:53 2009
New Revision: 195253
URL: http://svn.freebsd.org/changeset/base/195253

Log:
  add comment, firm up assert

Modified:
  user/kmacy/head_ppacket/sys/net/route.c

Modified: user/kmacy/head_ppacket/sys/net/route.c
==============================================================================
--- user/kmacy/head_ppacket/sys/net/route.c	Wed Jul  1 18:54:49 2009	(r195252)
+++ user/kmacy/head_ppacket/sys/net/route.c	Wed Jul  1 19:46:53 2009	(r195253)
@@ -988,8 +988,12 @@ rn_mpath_update(int req, struct rt_addri
 				memcmp(rt->rt_gateway, gateway, gateway->sa_len)))
 				error = ESRCH;
 			else {
+				/*
+				 * remove from tree before returning it
+				 * to the caller
+				 */
 				rn = rnh->rnh_deladdr(dst, netmask, rnh);
-				KASSERT(rn != NULL, ("radix node disappeared"));
+				KASSERT(rt == RNTORT(rn), ("radix node disappeared"));
 				goto gwdelete;
 			}