Fixed wrong prototype and error message

diff --git a/ext/pdo/pdo_stmt.c b/ext/pdo/pdo_stmt.c
index 73c33d77f01abdd8be146c9de1152b3d8203b7b4..8c590ccc1924e2e223bf21b933d80d00775de1f9 100755 (executable)
--- a/ext/pdo/pdo_stmt.c
+++ b/ext/pdo/pdo_stmt.c
@@ -2177,14 +2177,10 @@ static int pdo_stmt_iter_valid(zend_object_iterator *iter TSRMLS_DC)
        return I->fetch_ahead ? SUCCESS : FAILURE;
 }
 
-static void pdo_stmt_iter_get_data(zend_object_iterator *iter, zval ***data, int by_ref TSRMLS_DC)
+static void pdo_stmt_iter_get_data(zend_object_iterator *iter, zval ***data TSRMLS_DC)
 {
        struct php_pdo_iterator *I = (struct php_pdo_iterator*)iter->data;
 
-       if (by_ref) {
-               zend_error(E_ERROR, "An iterator cannot be used with foreach by reference");
-       }
-
        /* sanity */
        if (!I->fetch_ahead) {
                *data = NULL;