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)