mirror of https://github.com/python/cpython
clear addr buffer before calling getsockname
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@ -671,6 +671,7 @@ BUILD_FUNC_DEF_2(PySocketSock_getsockname,PySocketSockObject *,s, PyObject *,arg
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return NULL;
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if (!getsockaddrlen(s, &addrlen))
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return NULL;
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memset(addrbuf, 0, addrlen);
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Py_BEGIN_ALLOW_THREADS
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res = getsockname(s->sock_fd, (struct sockaddr *) addrbuf, &addrlen);
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Py_END_ALLOW_THREADS
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