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Bug #46543 ibase_trans() memory leaks when using wrong parameters
Submitted: 2008-11-11 13:07 UTC Modified: 2008-11-11 13:31 UTC
From: felipe@php.net Assigned: felipe (profile)
Status: Closed Package: InterBase related
PHP Version: 5.2CVS-2008-11-11 (snap) OS:
Private report: No CVE-ID: None
View Developer Edit
 [2008-11-11 13:07 UTC] felipe@php.net 
Description:
------------
See below.

Reproduce code:
---------------
ibase_trans(1);
ibase_trans();
ibase_trans('foo');
ibase_trans(fopen(__FILE__, 'r'));

$x = ibase_connect('/home/felipe/teste.fdb', 'foo', 'bar');
ibase_trans(1, 2, $x, $x, 3);

Expected result:
----------------
Warning: ibase_trans(): no Firebird/InterBase link resource supplied in /home/felipe/dev/bug.php on line 3

Warning: ibase_trans(): no Firebird/InterBase link resource supplied in /home/felipe/dev/bug.php on line 4

Warning: ibase_trans(): no Firebird/InterBase link resource supplied in /home/felipe/dev/bug.php on line 5

Warning: ibase_trans(): supplied resource is not a valid Firebird/InterBase link resource in /home/felipe/dev/bug.php on line 6


Actual result:
--------------
Warning: ibase_trans(): no Firebird/InterBase link resource supplied in /home/felipe/dev/bug.php on line 3

Warning: ibase_trans(): no Firebird/InterBase link resource supplied in /home/felipe/dev/bug.php on line 4

Warning: ibase_trans(): no Firebird/InterBase link resource supplied in /home/felipe/dev/bug.php on line 5

Warning: ibase_trans(): supplied resource is not a valid Firebird/InterBase link resource in /home/felipe/dev/bug.php on line 6
[Tue Nov 11 11:05:43 2008]  Script:  '../bug.php'
/home/felipe/dev/php6/ext/interbase/interbase.c(1194) :  Freeing 0x0897BF38 (8 bytes), script=../bug.php
/home/felipe/dev/php6/Zend/zend_alloc.c(2448) : Actual location (location was relayed)
Last leak repeated 3 times
[Tue Nov 11 11:05:43 2008]  Script:  '../bug.php'
/home/felipe/dev/php6/ext/interbase/interbase.c(1209) :  Freeing 0x0897BF70 (8 bytes), script=../bug.php
/home/felipe/dev/php6/Zend/zend_alloc.c(2448) : Actual location (location was relayed)
[Tue Nov 11 11:05:43 2008]  Script:  '../bug.php'
/home/felipe/dev/php6/ext/interbase/interbase.c(1200) :  Freeing 0x0897C250 (4 bytes), script=../bug.php
/home/felipe/dev/php6/Zend/zend_alloc.c(2448) : Actual location (location was relayed)
[Tue Nov 11 11:05:43 2008]  Script:  '../bug.php'
/home/felipe/dev/php6/ext/interbase/interbase.c(1208) :  Freeing 0x0897C530 (12 bytes), script=../bug.php
/home/felipe/dev/php6/Zend/zend_alloc.c(2448) : Actual location (location was relayed)
=== Total 7 memory leaks detected ===

Patches

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 [2008-11-11 13:31 UTC] felipe@php.net 
This bug has been fixed in CVS.

Snapshots of the sources are packaged every three hours; this change
will be in the next snapshot. You can grab the snapshot at
http://snaps.php.net/.
 
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