no data to fetch from a cursor

[Sally Masipa]

hi can someone tell me what am I doingwrong here to get this error --> No data to FETCH
====================
DELIMITER $$

DROP PROCEDURE IF EXISTS `test`.`test1` $$
CREATE PROCEDURE `test1`(Eme varchar(10))
BEGIN



Declare ls date;
Declare le date;
Declare Em varchar(7);


Declare CUR_ cursor FOR select Ema,le,ls
From B where Ema = Eme;

create temporary table test(Dayname date);


open CUR_;
Fetch CUR_ into Em,le,ls;

while ls <= le do


insert into test (Dayname) select dayname(ls);

set ls = date_add(ls, interval 1 day);

fetch next from CUR_ into Em,le,ls;

Select dayname from test;

End While;
close CUR_;

END $$

DELIMITER ;
===================

mysql> select @@version;
+-----------+
| @@version |
+-----------+
| 5.0.18 |
+-----------+
1 row in set (0.00 sec)