From: Guido van Rossum <guido@python.org>
Date: Fri, 12 Jan 1996 01:36:05 +0000 (+0000)
Subject: clear addr buffer before calling getsockname
X-Git-Tag: v1.4b1~407
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ca42b1673b09a1abee2f60015637fed94b8aabd8;p=python

clear addr buffer before calling getsockname
---

diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
index 29877465cf..59d730cf0b 100644
--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -671,6 +671,7 @@ BUILD_FUNC_DEF_2(PySocketSock_getsockname,PySocketSockObject *,s, PyObject *,arg
 		return NULL;
 	if (!getsockaddrlen(s, &addrlen))
 		return NULL;
+	memset(addrbuf, 0, addrlen);
 	Py_BEGIN_ALLOW_THREADS
 	res = getsockname(s->sock_fd, (struct sockaddr *) addrbuf, &addrlen);
 	Py_END_ALLOW_THREADS