Shortcut return when driver doesn't support setting attributes

Author: Girgias

ext/pdo/pdo_dbh.c

@@ -699,6 +699,11 @@ static bool pdo_dbh_attribute_set(pdo_dbh_t *dbh, zend_long attr, zval *value) /
 {
 	zend_long lval;
 
+	if (!dbh->methods->set_attribute) {
+		pdo_raise_impl_error(dbh, NULL, "IM001", "driver does not support setting attributes");
+		return false;
+	}
+
 	switch (attr) {
 		case PDO_ATTR_ERRMODE:
 			PDO_GET_LONG_PARAM(value);
@@ -813,21 +818,12 @@ static bool pdo_dbh_attribute_set(pdo_dbh_t *dbh, zend_long attr, zval *value) /
 			;
 	}
 
-	if (!dbh->methods->set_attribute) {
-		goto fail;
-	}
-
 	PDO_DBH_CLEAR_ERR();
 	if (dbh->methods->set_attribute(dbh, attr, value)) {
 		return true;
 	}
 
-fail:
-	if (!dbh->methods->set_attribute) {
-		pdo_raise_impl_error(dbh, NULL, "IM001", "driver does not support setting attributes");
-	} else {
-		PDO_HANDLE_DBH_ERR();
-	}
+	PDO_HANDLE_DBH_ERR();
 	return false;
 }
 /* }}} */