From 1e2b760475e20c2c293c0a78a608012d7d70e3b4 Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Sat, 4 Aug 2007 16:43:59 +0000
Subject: [PATCH] Fix an obvious bug caused by a switch to Unicode. However,
 this will need to be fixed further to allow non-ASCII letters in names;
 leaving this to MvL.

---
 Objects/typeobject.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index 8cf28fca7fd..6bc60854fab 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -1579,7 +1579,8 @@ valid_identifier(PyObject *s)
 	if (n == 0)
 		n = 1;
 	for (i = 0; i < n; i++, p++) {
-		if (i > 255 || (!(i == 0 ? isalpha(*p) : isalnum(*p)) && *p != '_')) {
+		if (*p > 127 ||
+		    (!(i == 0 ? isalpha(*p) : isalnum(*p)) && *p != '_')) {
 			PyErr_SetString(PyExc_TypeError,
 					"__slots__ must be identifiers");
 			return 0;