database: always explicit convert ip to str, because may be an IPAddr, that will be unsupported type by bind parameter (as long as we've found any default wrapper handler for sqlite3)

fail2ban/server/database.py

@@ -455,7 +455,7 @@ class Fail2BanDb(object):
 			queryArgs.append(MyTime.time() - bantime)
 		if ip is not None:
 			query += " AND ip=?"
-			queryArgs.append(ip)
+			queryArgs.append(str(ip))
 		query += " ORDER BY ip, timeofban desc"
 
 		return cur.execute(query, queryArgs)