From: Stefan Behnel <stefan_ml@behnel.de>
Date: Sat, 4 Aug 2012 13:39:35 +0000 (+0200)
Subject: safely clear ext type fields on tp_dealloc()
X-Git-Tag: 0.17b2~26
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0295811ddb4a51c0d4be1da0ec54973bdcaefc82;p=platform%2Fupstream%2Fpython-cython.git

safely clear ext type fields on tp_dealloc()
---

diff --git a/Cython/Compiler/ModuleNode.py b/Cython/Compiler/ModuleNode.py
index 2472de3..2ac80ad 100644
--- a/Cython/Compiler/ModuleNode.py
+++ b/Cython/Compiler/ModuleNode.py
@@ -1102,7 +1102,8 @@ class ModuleNode(Nodes.Node, Nodes.BlockNode):
             code.putln("p->%s.~%s();" % (entry.cname, class_name));
 
         for entry in py_attrs:
-            code.put_xdecref("p->%s" % entry.cname, entry.type, nanny=False)
+            code.put_xdecref_clear("p->%s" % entry.cname, entry.type, nanny=False,
+                                   clear_before_decref=True)
 
         for entry in memoryview_slices:
             code.put_xdecref_memoryviewslice("p->%s" % entry.cname,