From e7e39584a9dcfd7d98dc10b88baa53019a77e652 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Sat, 28 Aug 2010 21:53:27 +1000
Subject: pytalloc: treat a NULL ptr as Py_None

---
 lib/talloc/pytalloc.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/talloc/pytalloc.c b/lib/talloc/pytalloc.c
index 92b7b94052..ccf27f5fa0 100644
--- a/lib/talloc/pytalloc.c
+++ b/lib/talloc/pytalloc.c
@@ -68,7 +68,13 @@ PyObject *py_talloc_steal(PyTypeObject *py_type, void *ptr)
  */
 PyObject *py_talloc_reference_ex(PyTypeObject *py_type, TALLOC_CTX *mem_ctx, void *ptr)
 {
-	py_talloc_Object *ret = (py_talloc_Object *)py_type->tp_alloc(py_type, 0);
+	py_talloc_Object *ret;
+
+	if (ptr == NULL) {
+		Py_RETURN_NONE;
+	}
+
+	ret = (py_talloc_Object *)py_type->tp_alloc(py_type, 0);
 	ret->talloc_ctx = talloc_new(NULL);
 	if (ret->talloc_ctx == NULL) {
 		return NULL;
-- 
cgit