ID:               26753
 Updated by:       [EMAIL PROTECTED]
 Reported By:      Markus dot Lidel at shadowconnect dot com
-Status:           Open
+Status:           Feedback
 Bug Type:         Reproducible crash
 Operating System: Linux
 PHP Version:      4CVS, 5CVS
 New Comment:

Why do you use it?



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

[2003-12-31 08:11:22] Markus dot Lidel at shadowconnect dot com

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

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

[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");



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


-- 
Edit this bug report at http://bugs.php.net/?id=26753&edit=1

Reply via email to