ID:               17997
 Updated by:       [EMAIL PROTECTED]
 Reported By:      Xuefer at 21cn dot com
-Status:           Verified
+Status:           Closed
 Bug Type:         Scripting Engine problem
 Operating System: All
 PHP Version:      4CVS, 5CVS
 New Comment:

This bug has been fixed in CVS.

In case this was a PHP problem, snapshots of the sources are packaged
every three hours; this change will be in the next snapshot. You can
grab the snapshot at http://snaps.php.net/.
 
In case this was a documentation problem, the fix will show up soon at
http://www.php.net/manual/.

In case this was a PHP.net website problem, the change will show
up on the PHP.net site and on the mirror sites in short time.
 
Thank you for the report, and for helping us make PHP better.

Fixed


Previous Comments:
------------------------------------------------------------------------

[2003-08-10 18:12:54] [EMAIL PROTECTED]

Yes it refetches the variable passed to switch() to check whether it
must be freed or not.

------------------------------------------------------------------------

[2002-07-23 16:45:31] [EMAIL PROTECTED]

the error message is on the closing '}' of the switch ...
does switch re-evaluate its argument on termination?
this is scary!

------------------------------------------------------------------------

[2002-06-26 11:25:14] Xuefer at 21cn dot com

let the sample code say the problem
<?
error_reporting(E_ALL);

$str1 = '.........$...';
$str = &$str1;
$l = strlen($str);
for ($i = 0; $i < $l; $i ++)
{
        switch ($str{$i})
        {
        case '$':
                $str = '123'; // change string
                $i = -1; // set to -1, for next loop to be 0
                $l = strlen($str); // u know what this do
                break;

        default:
                echo $str{$i};
        }
}
?>

-----------
result:
-----------
.........
Notice: Uninitialized string offset: 9 in
d:\myfile\wwwroot\our-sky.com\test.php on line 19
123


how ever, if i change
        $str = '123';
to:
        $s = '123';
        $str = &$s;

no wanning

------------------------------------------------------------------------


-- 
Edit this bug report at http://bugs.php.net/?id=17997&edit=1

Reply via email to