#31106 [Opn->Asn]: 4.3.10 - crashes with overloaded objects
| From: | alan_k@php.net | Date: | Fri, 17 Dec 2004 16:58:34 +0000 |
| Subject: | #31106 [Opn->Asn]: 4.3.10 - crashes with overloaded objects | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-70525@lists.php.net to get a copy of this message | ||
ID: 31106
Updated by: alan_k@php.net
Reported By: alan at akbkhome dot com
-Status: Open
+Status: Assigned
Bug Type: Reproducible crash
Operating System: linux
PHP Version: 4.3.10
Assigned To: stas
Previous Comments:
------------------------------------------------------------------------
[2004-12-17 17:58:06] alan at akbkhome dot com
nice simple test case .. - causes segfault
<?php
class DBO {
function factory() {
$x = new DBO;
return $x;
}
var $x;
function w($s) {
$this->x = $s;
}
function __call($a,$b,&$c) {
echo "$a";
return FALSE;
}
}
overload('DBO');
$a = DBO::factory();
$a->w('test');
$a->bbb = 0;
------------------------------------------------------------------------
[2004-12-17 13:00:49] alan_k@php.net
I'll try and get a test case done over the weekend..
should be quite simple - create a overloaded object (with __call) - and
assign some vars's then set it so something else.. (based on a rough
guess)..
The real code is a bit to complex for a simple test case - but it broke
both my devel servers. ;)
------------------------------------------------------------------------
[2004-12-17 11:23:05] stas@php.net
Can you provide some example of the code that crashes? Of course I'd
prefer the code that I could run, so that I can check what's the
problem.
Removing unlock won't do good - it would just cause a memory leak.
------------------------------------------------------------------------
[2004-12-16 09:57:55] alan_k@php.net
Actually both changes in this commit cause big problems with overloaded
objects
http://cvs.php.net/diff.php/Zend/Attic/zend_execute.c?sa=1&r1=1.316.2.41&r2=1.316.2.42&ty=u
removing 1st fixes crashes
removing 2nd fixes object properties getting destroyed/lost? when
calling methods of overloaded objects.
------------------------------------------------------------------------
[2004-12-16 08:12:44] alan_k@php.net
change title to be more precise..
------------------------------------------------------------------------
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http://bugs.php.net/31106
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