From c17517589abc2e548331904059ce49a165955e57 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20v=2E=20L=C3=B6wis?= <martin@v.loewis.de>
Date: Fri, 15 Aug 2008 06:27:17 +0000
Subject: Zero-initialize buf. Fixes #3557.

---
 Modules/sha1module.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Modules/sha1module.c b/Modules/sha1module.c
index b21b21d..7d97e4f 100644
--- a/Modules/sha1module.c
+++ b/Modules/sha1module.c
@@ -488,6 +488,7 @@ SHA1_new(PyObject *self, PyObject *args, PyObject *kwdict)
     static char *kwlist[] = {"string", NULL};
     SHA1object *new;
     Py_buffer buf;
+    buf.buf = NULL;
 
     if (!PyArg_ParseTupleAndKeywords(args, kwdict, "|s*:new", kwlist,
                                      &buf)) {
-- 
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