Bad error message upon ALTER TABLE with wrong ROW_FORMAT

MariaDB [test]> CREATE TABLE t1 (i INT);

Query OK, 0 rows affected (0.20 sec)

MariaDB [test]> ALTER TABLE t1 ROW_FORMAT=FIXED;

ERROR 1478 (HY000): Table storage engine 'InnoDB' does not support the create option 'ROW_TYPE'

MariaDB [test]> CREATE TABLE t2 (i INT) ROW_FORMAT=FIXED;

ERROR 1005 (HY000): Can't create table `test`.`t2` (errno: 140 "Wrong create options")

MariaDB [test]> SHOW WARNINGS;

+---------+------+--------------------------------------------------------------------+

| Level   | Code | Message                                                            |

+---------+------+--------------------------------------------------------------------+

| Warning | 1478 | InnoDB: invalid ROW_FORMAT specifier.                              |

| Error   | 1005 | Can't create table `test`.`t2` (errno: 140 "Wrong create options") |

| Warning | 1030 | Got error 140 "Wrong create options" from storage engine InnoDB    |

+---------+------+--------------------------------------------------------------------+

3 rows in set (0.00 sec)