freebsd 8.1 crash with ECMP

[Ingo Flaschberger]

Hi,

attached bugfix.

Kind regards,
 	Ingo Flaschberger
-------------- next part --------------
--- /usr/src/sys/net/radix_mpath.c_org	2010-08-23 16:36:57.000000000 +0000
+++ /usr/src/sys/net/radix_mpath.c	2010-08-23 16:38:18.000000000 +0000
@@ -294,6 +294,9 @@
 	     weight >= rt->rt_rmx.rmx_weight && rn; 
 	     weight -= rt->rt_rmx.rmx_weight) {
 		
+		/* check if next key exists */
+		if (rn->rn_dupedkey == NULL)
+			break;
 		/* stay within the multipath routes */
 		if (rn->rn_dupedkey && rn->rn_mask != rn->rn_dupedkey->rn_mask)
 			break;