Req #43525 [Opn->Fbk]: [PATCH] zend_list functions should take ulong IDs
| From: | kalle@php.net | Date: | Tue, 16 Dec 2014 23:34:41 +0000 |
| Subject: | Req #43525 [Opn->Fbk]: [PATCH] zend_list functions should take ulong IDs | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-189091@lists.php.net to get a copy of this message | ||
Edit report at https://bugs.php.net/bug.php?id=43525&edit=1
ID: 43525
Updated by: kalle@php.net
Reported by: mi+php at aldan dot algebra dot com
Summary: [PATCH] zend_list functions should take ulong IDs
-Status: Open
+Status: Feedback
Type: Feature/Change Request
Package: Scripting Engine problem
Operating System: FreeBSD/amd64
PHP Version: 5.2.5
Block user comment: N
Private report: N
New Comment:
Please try using this snapshot:
http://snaps.php.net/php-trunk-latest.tar.gz
For Windows:
http://windows.php.net/snapshots/
Please try a PHP7 snapshot (master)
Previous Comments:
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[2008-01-29 15:00:34] mi+php at aldan dot algebra dot com
The original problem may, indeed, be a problem with PostgreSQL back-end, but the dropping of bits by
the list-API is gratuitous. There is no need for it to truncate to int, because internally it stores
ulong values anyway...
It may make sense to keep the 5_2 branch binary-compatible (even though the compatibility would only
be broken on 64-bit platforms), but going forward the API should change...
Come to think of it, I am not sure, the ABI would break even on 64-bit platforms, as you'd be
widening (rather than narrowing) the acceptable values.
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[2008-01-29 10:13:33] dmitry@php.net
The fact that ext/pgsql uses ZE API in wrong way, doesn't mean that we should fix the API. It
is especially impossible in PHP_5_2 branch, because it'll break binary compatibility.
I would suggest fix the bug in ext/pgsql by using other data structures.
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[2007-12-07 05:13:38] mi+php at aldan dot algebra dot com
Description:
------------
The "id" variable in the zend_list family of functions should be ulong (or uintptr_t, as
pointers are often stored there). It already is ulong in the underlying "workhorse"
function zend_hash_index_find.
At least one spot -- in in pgsql.c -- makes an id from a pointer, which leads to nasty occasional
errors and httpd-/crashes/ on 64-bit platforms.
Please, find the patch on http://virtual-estates.com/~mi/port-stuff/patch-zend_list
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Edit this bug report at https://bugs.php.net/bug.php?id=43525&edit=1