From 3de8a96217d9ef80ac4eb196729eb14f3f638610 Mon Sep 17 00:00:00 2001
From: Anthony Baxter <anthonybaxter@gmail.com>
Date: Thu, 18 Apr 2002 05:10:58 +0000
Subject: [PATCH] backport gvanrossum's patch:

SF bug #541883 (Vincent Fiack).

A stupid bug in object_set_class(): didn't check for value==NULL
before checking its type.

Bugfix candidate.


Original patches were:
python/dist/src/Lib/test/test_descr.py:1.129
---
 Lib/test/test_descr.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py
index 2a48f12782af..ded362ee201c 100644
--- a/Lib/test/test_descr.py
+++ b/Lib/test/test_descr.py
@@ -2324,6 +2324,12 @@ def setclass():
             pass
         else:
             raise TestFailed, "shouldn't allow %r.__class__ = %r" % (x, C)
+        try:
+            delattr(x, "__class__")
+        except TypeError:
+            pass
+        else:
+            raise TestFailed, "shouldn't allow del %r.__class__" % x
     cant(C(), list)
     cant(list(), C)
     cant(C(), 1)
-- 
2.47.3