ID:               26753
 User updated by:  Markus dot Lidel at shadowconnect dot com
 Reported By:      Markus dot Lidel at shadowconnect dot com
 Status:           Open
 Bug Type:         Reproducible crash
 Operating System: Linux
 PHP Version:      Irrelevant
 New Comment:

BTW, found the bug in php4-200312311230 and in php5-200312311230.


Previous Comments:
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[2003-12-31 08:07:45] Markus dot Lidel at shadowconnect dot com

Description:
------------
If you use the zend_fetch_list_dtor_id function, and you have for
example loaded the "crack" extension (which registers a destructor
using the function register_list_destructors()), php crashes. The
source of the problem is this line:

if (strcmp(type_name, lde->type_name) == 0) {

The register_list_destructors() set lde->type_name to NULL. If you
replace the code with

if (lde->type_name && (strcmp(type_name, lde->type_name) == 0)) {

the function works fine.

Reproduce code:
---------------
int id = zend_fetch_list_dtor_id function("foo");



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