php.net |  support |  documentation |  report a bug |  advanced search |  search howto |  statistics |  random bug |  login
Bug #52041 Memory leak when writing on uninitialized variable returned from function
Submitted: 2010-06-10 19:18 UTC Modified: 2010-06-15 10:25 UTC
From: felipe@php.net Assigned: dmitry
Status: Closed Package: Scripting Engine problem
PHP Version: 5.2, 5.3, Trunk OS: Linux
Private report: No CVE-ID:
 [2010-06-10 19:18 UTC] 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 ===

Patches

Add a Patch

Pull Requests

Add a Pull Request

History

AllCommentsChangesGit/SVN commitsRelated reports
 [2010-06-10 19:18 UTC] felipe@php.net
-Status: Open +Status: Assigned -PHP Version: Irrelevant +PHP Version: 5.2, 5.3, Trunk -Assigned To: +Assigned To: dmitry
 [2010-06-10 19:19 UTC] felipe@php.net
It is also reproducible with:
foo()[] = 1;
 [2010-06-15 10:22 UTC] dmitry@php.net
Automatic comment from SVN on behalf of dmitry
Revision: http://svn.php.net/viewvc/?view=revision&amp;revision=300457
Log: Fixed bug #52041 (Memory leak when writing on uninitialized variable returned from function)
 [2010-06-15 10:25 UTC] dmitry@php.net
-Status: Assigned +Status: Closed
 [2010-06-15 10:25 UTC] dmitry@php.net
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.


 
PHP Copyright © 2001-2014 The PHP Group
All rights reserved.
Last updated: Wed Apr 16 22:02:05 2014 UTC