修复ssl_stream_new中不必要的getpeername以及由此造成的写越界。

platform/src/ssl_stream.cpp

@@ -234,14 +234,12 @@ void ssl_free_chello(struct ssl_chello * p)
 struct ssl_stream * ssl_stream_new(struct ssl_mgr * mgr, evutil_socket_t fd, enum tfe_conn_dir dir,
 	struct ssl_chello * client_hello, struct keyring * kyr)
 {
-	struct sockaddr addr;
-	socklen_t addrlen;
+
 	int ret = 0;
 	struct ssl_stream * s_stream = ALLOC(struct ssl_stream, 1);
 	s_stream->dir = dir;
 	s_stream->mgr = mgr;
 	s_stream->_do_not_use.fd = fd;
-	ret = getpeername(fd, &addr, &addrlen);
 	assert(ret == 0);
 	switch (dir)
 	{