ID:               32252
 Updated by:       [EMAIL PROTECTED]
 Reported By:      shulmanb at il dot ibm dot com
 Status:           Assigned
 Bug Type:         Zend Engine 2 problem
 Operating System: *
 PHP Version:      5.*
 Assigned To:      helly
 New Comment:

Runs in php 5.1 now.


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

[2005-03-13 19:22:42] [EMAIL PROTECTED]

Related to http://bugs.php.net/30346

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

[2005-03-09 15:13:34] [EMAIL PROTECTED]

The first problem here is that the negative key results in incomplete
initialized zvals internally *before* even calling offsetSet().

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

[2005-03-09 14:38:38] shulmanb at il dot ibm dot com

Description:
------------
In some cases, when offsetSet throws an exception a segfault occurs.

This does not happen when compiled with --enable-debug.

Note that if the index passed to $list is positive or a string, not
segfault occurs.

Reproduce code:
---------------
class a implements ArrayAccess
{
    function offsetExists ($offset) { return false; }
    function offsetGet ($offset) { return null; }
        function offsetSet ($offset, $value) { throw new Exception ("Ooops");
}
        function offsetUnset ($offset) {}
}
function test()
{
    $list = new a();
    try {
        $list[-1] = 123;
    } catch (Exception $e) { }
    return true;
}
print test();


Expected result:
----------------
The output should be "1".

Actual result:
--------------
Segmentation fault.

The stack trace reported in Visual Studio, using the latest snapshot
and debug pack is:

php5ts.dll!shutdown_memory_manager(int silent=0, int full_shutdown=0,
void * * * tsrm_ls=0x00364b38)  Line 490 + 0xb  C
php5ts.dll!php_request_shutdown(void * dummy=0x00000000)  Line 1225 +
0x2f    C
msvcrt.dll!77c37bbe()   
user32.dll!77d5f160()   



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


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