$NetBSD: patch-aa,v 1.4 2013/04/18 04:23:17 agc Exp $

avoid a warning from the compiler

--- tools/scan6.c	2013/04/05 16:27:27	1.1
+++ tools/scan6.c	2013/04/05 16:28:20
@@ -2666,7 +2666,7 @@
 
 int load_vm_entries(struct scan_list *scan, struct scan_entry *dst, struct prefix4_entry *v4host){
 	unsigned int 		i;
-	u_int32_t			mask32;
+	u_int32_t			mask32 = 0xffffffff;
 	struct ether_addr 	ether;
 
 	/* VirtualBOX */