clear addr buffer before calling getsockname

ca42b167 · Guido van Rossum · 71aa32f4 · ca42b167
Commit ca42b167 authored Jan 12, 1996 by Guido van Rossum
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Modules/socketmodule.c Modules/socketmodule.c +1 -0

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--- 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