Fix MSVC warnings.
diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index 766318e..bb05e6b 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -940,9 +940,9 @@
}
assert(obj->ob_type->tp_weaklistoffset > 0);
assert(obj->ob_type->tp_weaklistoffset + sizeof(PyObject *) <=
- obj->ob_type->tp_basicsize);
+ (size_t)(obj->ob_type->tp_basicsize));
weaklistptr = (PyObject **)
- ((void *)obj + obj->ob_type->tp_weaklistoffset);
+ ((char *)obj + obj->ob_type->tp_weaklistoffset);
if (*weaklistptr == NULL)
result = Py_None;
else