Bug #52041 [Asn->Csd]: Memory leak when writing on uninitialized variable returned from function

From: Date: Tue, 15 Jun 2010 08:25:14 +0000
Subject: Bug #52041 [Asn->Csd]: Memory leak when writing on uninitialized variable returned from function
References: 1  Groups: php.bugs 
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Edit report at http://bugs.php.net/bug.php?id=52041&edit=1

 ID:               52041
 Updated by:       dmitry@php.net
 Reported by:      felipe@php.net
 Summary:          Memory leak when writing on uninitialized variable
                   returned from function
-Status:           Assigned
+Status:           Closed
 Type:             Bug
 Package:          Scripting Engine problem
 Operating System: Linux
 PHP Version:      5.2, 5.3, Trunk
 Assigned To:      dmitry

 New Comment:

This bug has been fixed in SVN.

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/.
 
Thank you for the report, and for helping us make PHP better.




Previous Comments:
------------------------------------------------------------------------
[2010-06-15 10:22:55] dmitry@php.net

Automatic comment from SVN on behalf of dmitry
Revision: http://svn.php.net/viewvc/?view=revision&revision=300457
Log: Fixed bug #52041 (Memory leak when writing on uninitialized
variable returned from function)

------------------------------------------------------------------------
[2010-06-10 19:19:47] felipe@php.net

It is also reproducible with:
foo()[] = 1;

------------------------------------------------------------------------
[2010-06-10 19:18:05] felipe@php.net

Description:
------------
See below.

Test script:
---------------
<?php

function foo() {
	return $x;
}

foo()->a = 1;

Expected result:
----------------
No memory leak.

Actual result:
--------------
Zend/zend_execute.c(723) :  Freeing 0x0A395E1C (20 bytes),
script=../bug.php
=== Total 1 memory leaks detected ===


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



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