#31442 [Fbk->Opn]: unserialize broken on 64-bit systems
| From: | michal at cihar dot com | Date: | Sat, 08 Jan 2005 17:32:40 +0000 |
| Subject: | #31442 [Fbk->Opn]: unserialize broken on 64-bit systems | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-71615@lists.php.net to get a copy of this message | ||
ID: 31442
User updated by: michal at cihar dot com
Reported By: michal at cihar dot com
-Status: Feedback
+Status: Open
Bug Type: Zend Engine 2 problem
Operating System: 64-bit
PHP Version: 4.3.10, 5.0.3
Assigned To: helly
New Comment:
What kind of tests do fail? I have no idea what could be broken by this
change.
Previous Comments:
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[2005-01-08 14:41:01] helly@php.net
If i apply that patch to a 32 bit machine i get many test errors any
idea? Also it is enough to put the .re diff
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[2005-01-07 16:53:10] michal at cihar dot com
I haven't found way to attach patches here, so it's available on my
web: http://www.cihar.com/misc/php-unserializer.patch
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[2005-01-07 16:48:11] michal at cihar dot com
Description:
------------
Unserializing of numbers > MAX_INT is wrong. That's because php uses
long internally for storing ints but int is used in unserializing.
Attached patch fixes this issue.
Reproduce code:
---------------
<?php
echo unserialize(serialize(2147483648));
?>
Expected result:
----------------
2147483648
Actual result:
--------------
-2147483648
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Edit this bug report at http://bugs.php.net/?id=31442&edit=1