Trent Mick: change a few casts for Win64 compatibility.
diff --git a/Objects/classobject.c b/Objects/classobject.c
index 04362a7..9e1d1b2 100644
--- a/Objects/classobject.c
+++ b/Objects/classobject.c
@@ -283,7 +283,7 @@
{
if (v == NULL || !PyString_Check(v))
return "__name__ must be a string object";
- if ((long)strlen(PyString_AS_STRING(v)) != PyString_GET_SIZE(v))
+ if (strlen(PyString_AS_STRING(v)) != (size_t)PyString_GET_SIZE(v))
return "__name__ must not contain null bytes";
set_slot(&c->cl_name, v);
return "";