From: barry at hpfm dot com dot au
Operating system: Redhat 9.0
PHP version: 4.3.5
PHP Bug Type: Session related
Bug description: Mssql.c runtime error
Description:
------------
I am developing an application that runs php on Rh9.0,Apache1.3 that
accesses data residing on a Windows SBS server running SQLSERVER.
I am getting huge apache error_log files (see attached sample) because of
a memory leak in msssql.c.
The application runs quite slowly and really hammers the apache server.
The application is using PEAR DB, DBO.
Occassionally the $dbo->find() will not return anything at all.
Reproduce code:
---------------
<?php
require_once "config.php";
require_once "DataObjects/Person.php";
require_once "DataObjects/Members.php";
$person = new DataObject_Person;
$member = new DataObject_Members;
echo "Starting DB Tests: find all CPl members<br>";
$member->debugLevel(0);
echo "Issue find request<br>";
$transfers=$member->find();
echo $transfers." CPL folk to translate<br>";
while ( ( $member->fetch() ) )
{
echo "<pre>";
var_dump($member->toArray());
echo "</pre>";
}
?>
Actual result:
--------------
---------------------------------------
[Tue May 25 08:47:49 2004] Script:
'/www/sites/slsa/SLSA_Members/include/DBTes
ts01.php'
---------------------------------------
/downloads/php4.3/php4.3.5/php-4.3.5/ext/mssql/php_mssql.c(191) : Block
0x083839
00 status:
/downloads/php4.3/php4.3.5/php-4.3.5/Zend/zend_variables.c(44) : Actual
location
(location was relayed)
Beginning: OK (allocated on
/downloads/php4.3/php4.3.5/php-4.3.5/ext/mssql/
php_mssql.c:847, 19 bytes)
End: Overflown (magic=0x2A8FCC00 instead of 0x2A8FCC84)
1 byte(s) overflown
---------------------------------------
--
Edit bug report at http://bugs.php.net/?id=28512&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=28512&r=trysnapshot4
Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=28512&r=trysnapshot5
Fixed in CVS: http://bugs.php.net/fix.php?id=28512&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=28512&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=28512&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=28512&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=28512&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=28512&r=support
Expected behavior: http://bugs.php.net/fix.php?id=28512&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=28512&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=28512&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=28512&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=28512&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=28512&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=28512&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=28512&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=28512&r=float