diff -X exclude_files -Nabur ospfd1.17/ospf_sim/ospfd_sim.C ospfd1.18/ospf_sim/ospfd_sim.C
--- ospfd1.17/ospf_sim/ospfd_sim.C	Sun Dec 19 21:04:25 1999
+++ ospfd1.18/ospf_sim/ospfd_sim.C	Tue Dec  5 14:34:57 2000
@@ -210,9 +210,8 @@
 	    }
 	    else {
 	        InAddr gw;
-		SpfIfc *ip;
 		gw = mpp->NHs[0].gw;
-		if (gw != 0 && (ip = mpp->NHs[0].o_ifp) && ip->unnumbered())
+		if (gw != 0 && mpp->NHs[0].if_addr == 0)
 		    gw = (InAddr) -1;
 	        sendpkt(pkt, mpp->NHs[0].phyint, gw);
 	    }
diff -X exclude_files -Nabur ospfd1.17/ospf_sim/sim_system.C ospfd1.18/ospf_sim/sim_system.C
--- ospfd1.17/ospf_sim/sim_system.C	Wed Dec  8 15:52:05 1999
+++ ospfd1.18/ospf_sim/sim_system.C	Tue Dec  5 14:34:57 2000
@@ -102,7 +102,6 @@
 {
     MPath *mpp;
     InAddr gw;
-    SpfIfc *ip;
 
     // Resolve next hop
     if (!ipforwarding)
@@ -118,7 +117,7 @@
 	return;
     }
     gw = mpp->NHs[0].gw;
-    if (gw != 0 && (ip = mpp->NHs[0].o_ifp) && ip->unnumbered())
+    if (gw != 0 && mpp->NHs[0].if_addr == 0)
         gw = (InAddr) -1;
     sendpkt(pkt, mpp->NHs[0].phyint, gw);
 }
diff -X exclude_files -Nabur ospfd1.17/src/ospf.h ospfd1.18/src/ospf.h
--- ospfd1.17/src/ospf.h	Tue Dec  5 14:30:53 2000
+++ ospfd1.18/src/ospf.h	Tue Dec  5 14:34:56 2000
@@ -260,7 +260,7 @@
     // Version numbers
     enum {
 	vmajor = 1,	// Major version number
-	vminor = 17,	// Minor version number
+	vminor = 18,	// Minor version number
     };
 
     // Entry points into the OSPF code

.