On beginTransaction() reset error state

diff --git a/ext/pdo/pdo_dbh.c b/ext/pdo/pdo_dbh.c
index 1326236af05bf1af6868405e59221c1b8a7b8649..37edf20593cf137027889d39190aa330732c2d41 100755 (executable)
--- a/ext/pdo/pdo_dbh.c
+++ b/ext/pdo/pdo_dbh.c
@@ -851,6 +851,7 @@ static PHP_METHOD(PDO, setAttribute)
                RETURN_FALSE;
        }
 
+       PDO_DBH_CLEAR_ERR();
        PDO_CONSTRUCT_CHECK;
 
        if (pdo_dbh_attribute_set(dbh, attr, value TSRMLS_CC) != FAILURE) {