From 82e62c0357482316a75e05472a26aeedac3f4975 Mon Sep 17 00:00:00 2001
From: Eddie Elizondo <eelizondo@fb.com>
Date: Thu, 4 Apr 2019 16:54:27 -0700
Subject: [PATCH] Only count number of members once

---
 Objects/typeobject.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index 403f3caaee6ae9..420bd6c68102b1 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -2897,6 +2897,7 @@ PyType_FromSpecWithBases(PyType_Spec *spec, PyObject *bases)
     nmembers = 0;
     for (slot = spec->slots; slot->slot; slot++) {
         if (slot->slot == Py_tp_members) {
+            nmembers = 0;
             for (memb = slot->pfunc; memb->name != NULL; memb++) {
                 nmembers++;
             }