$OpenBSD: patch-macaddr_h,v 1.1 2006/11/01 21:13:20 kili Exp $

# From upstream SVN.

--- macaddr.h.orig	Wed Jan  4 16:32:46 2006
+++ macaddr.h	Fri Oct 20 15:38:06 2006
@@ -290,6 +290,7 @@ public:
             } else {
                 singleton_itr = owner->singleton_map.end();
                 vector_itr = owner->mask_vec.size();
+		second     = NULL;
             }
         }
 
