From 4f0c5d4b4b7311c5caf94c048121763048110bc9 Mon Sep 17 00:00:00 2001
From: "Michael W. Hudson" <mwh@python.net>
Date: Tue, 26 Mar 2002 09:57:13 +0000
Subject: [PATCH] It made it.

backport gvanrossum's checkin of
    revision 1.58 of pickle.py

Fix for SF 502085.
Don't die when issubclass(t, TypeType) fails.

Bugfix candidate (but I think it's too late for 2.2.1).
---
 Lib/pickle.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Lib/pickle.py b/Lib/pickle.py
index 4cc6629d532e..eb360dd8f4c6 100644
--- a/Lib/pickle.py
+++ b/Lib/pickle.py
@@ -163,7 +163,11 @@ class Pickler:
         try:
             f = self.dispatch[t]
         except KeyError:
-            if issubclass(t, TypeType):
+            try:
+                issc = issubclass(t, TypeType)
+            except TypeError: # t is not a class
+                issc = 0
+            if issc:
                 self.save_global(object)
                 return
 
-- 
2.47.3