Fix various minor errors in passing arguments to
PyArg_ParseTuple.
diff --git a/Modules/_ssl.c b/Modules/_ssl.c
index 3b91b24..f1e1092 100644
--- a/Modules/_ssl.c
+++ b/Modules/_ssl.c
@@ -317,7 +317,7 @@
 
 	if (!PyArg_ParseTuple(args, "O!|zz:ssl",
 			      PySocketModule.Sock_Type,
-			      (PyObject*)&Sock,
+			      &Sock,
 			      &key_file, &cert_file))
 		return NULL;