Description:
------------
The combination of
*Context http option "proxy"
*Context http option "request_fulluri"
*A redirection with the "Location" header

Causes a memory error at least in Windows 2000

The error is:
php-cgi.exe - Application Error
The instruction at "0x1003cbb3" referenced memory at "0x00320035". The memory could not be "read".

Reproduce code:
---------------
<? // Filename test.php
$url = 'http://domain/test/redir.php';
$options = array (
 'http' => array ('proxy' => 'tcp://10.0.0.1:8080',
  'request_fulluri' => true
  )
);
$context = stream_context_create($options);
$handle = fopen($url, 'r', 0 , $context);
fpassthru($handle);
?>

<? // Filename redir.php
 header("Location: ../index.php");
?>