From: Guido van Rossum <guido@python.org>
Date: Tue, 18 Jun 2002 16:49:45 +0000 (+0000)
Subject: Patch from SF bug 570483 (Tim Northover).
X-Git-Tag: v2.3c1~5280
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a96b0df624247660d7a5fc620d3e82af1d124de2;p=thirdparty%2FPython%2Fcpython.git

Patch from SF bug 570483 (Tim Northover).

In a fresh interpreter, type.mro(tuple) would segfault, because
PyType_Ready() isn't called for tuple yet.  To fix, call
PyType_Ready(type) if type->tp_dict is NULL.
---

diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py
index 852115be2164..2129a7b7c812 100644
--- a/Lib/test/test_descr.py
+++ b/Lib/test/test_descr.py
@@ -3169,6 +3169,12 @@ def do_this_first():
     except:
         pass
 
+    if verbose:
+        print "Testing SF bug 570483..."
+    # Another segfault only when run early
+    # (before PyType_Ready(tuple) is called)
+    type.mro(tuple)
+
 def test_main():
     do_this_first()
     class_docstrings()