Description:
------------
Script in Reproduce code section cause crash.
If call to mssql_free_result() is commented all work fine.
This script worked on PHP 4.2.2 with no problem.
Database table from which select is performed contains integer and char fields (nothing unusual).

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FreeBSD 4.9-RELEASE
Apache/1.3.22
PHP 4.3.6
Configure Command: '--with-apxs=/usr/local/apache/bin/apxs' '--with-config-file-path=/usr/local/apache/conf' '--with-sybase-ct=/usr/local/freetds' '--with-mysql=/usr/local/mysql' '--with-zlib' '--with-gettext' '--with-xml' '--with-imap=../imap-2004' 


Reproduce code:
---------------
mssql_connect('server', 'user', 'passw');
mssql_select_db('database');
$res = mssql_query('select * from Table');
while ($row = mssql_fetch_object($res)) {
  /* do smth */
}
mssql_free_result($res);


Expected result:
----------------
All but no crash.

Actual result:
--------------
Apache crashes with Segmentation Fault.