Index: arpwatch/db.c
diff -u arpwatch/db.c:1.1.1.1 arpwatch/db.c:1.1.1.1.32.1
--- arpwatch/db.c:1.1.1.1	Tue Apr 17 13:31:36 2001
+++ arpwatch/db.c	Thu Aug 12 15:27:22 2004
@@ -95,6 +95,11 @@
 	u_char *e2;
 	time_t t2;
 
+	/* Ignore 0.0.0.0 */
+	if (a == 0) {
+		return(1);
+	}
+
 	/* Lookup ip address */
 	ap = ainfo_find(a);