Fix bad cast which leads to crashes!

diff --git a/ext/pdo_mysql/pdo_mysql.c b/ext/pdo_mysql/pdo_mysql.c
index a88a45736ceb5048ddcf653b64e82a240ea518cb..7b77a1d680af64bf72e4ff256876aac5ec348b9c 100755 (executable)
--- a/ext/pdo_mysql/pdo_mysql.c
+++ b/ext/pdo_mysql/pdo_mysql.c
@@ -58,7 +58,7 @@ static MYSQLND *pdo_mysql_convert_zv_to_mysqlnd(zval *zv TSRMLS_DC)
                        return NULL;
                }
 
-               return ((pdo_mysql_db_handle *)dbh)->server;
+               return ((pdo_mysql_db_handle *)dbh->driver_data)->server;
        }
        return NULL;
 }