Description: ignore 0.0.0.0
Author: KELEMEN Péter <fuji@debian.org>

--- a/db.c
+++ b/db.c
@@ -97,6 +97,11 @@
 	u_char *e2;
 	time_t t2;
 
+	/* Ignore 0.0.0.0 */
+	if (a == 0) {
+		return(1);
+	}
+
 	/* Lookup ip address */
 	ap = ainfo_find(a);
 
