On Thu, 2010-06-10 at 12:11 +0000, Ilia Alshanetsky wrote: > Modified: php/php-src/branches/PHP_5_3/ext/pdo/php_pdo_driver.h > =================================================================== > --- > php/php-src/branches/PHP_5_3/ext/pdo/php_pdo_driver.h 2010-06-10 > 11:45:51 UTC (rev 300350) > +++ > php/php-src/branches/PHP_5_3/ext/pdo/php_pdo_driver.h 2010-06-10 > 12:11:19 UTC (rev 300351) > @@ -310,6 +310,7 @@ > pdo_dbh_check_liveness_func check_liveness; > pdo_dbh_get_driver_methods_func get_driver_methods; > pdo_dbh_request_shutdown persistent_shutdown; > + pdo_dbh_txn_func in_transaction; > }; > > /* }}} */
Here you are changing a structure which is allocated and initialized in a driver and then read from the PDO core. PDO core will therefore read invalid memory when a driver compiled against 5.3.2 is used in 5.3.3 while we usually guarantee binary compatibility in bug fix releases. This for instance affects distributors or MSFT's sqlsrv driver. johannes -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php