From edf17d8798e65c10c970ef86f7374f6c1b51027a Mon Sep 17 00:00:00 2001
From: Thomas Wouters <thomas@python.org>
Date: Sat, 15 Apr 2006 17:28:34 +0000
Subject: Use Py_CLEAR instead of in-place DECREF/XDECREF or custom macros, for
 tp_clear methods.

---
 Python/traceback.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'Python')

diff --git a/Python/traceback.c b/Python/traceback.c
index 567f23d990..cdbec2b470 100644
--- a/Python/traceback.c
+++ b/Python/traceback.c
@@ -53,10 +53,8 @@ tb_traverse(PyTracebackObject *tb, visitproc visit, void *arg)
 static void
 tb_clear(PyTracebackObject *tb)
 {
-	Py_XDECREF(tb->tb_next);
-	Py_XDECREF(tb->tb_frame);
-	tb->tb_next = NULL;
-	tb->tb_frame = NULL;
+	Py_CLEAR(tb->tb_next);
+	Py_CLEAR(tb->tb_frame);
 }
 
 PyTypeObject PyTraceBack_Type = {
-- 
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