From c8fe77bd4c8c73c7a10b3c3e046e39130d43e3ba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20v=2E=20L=C3=B6wis?= <martin@v.loewis.de>
Date: Thu, 29 Nov 2001 18:08:31 +0000
Subject: Use identity instead of equality when looking for referrers. Fixes
 #485781.

---
 Modules/gcmodule.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/Modules/gcmodule.c b/Modules/gcmodule.c
index 0b49a04..f19782b 100644
--- a/Modules/gcmodule.c
+++ b/Modules/gcmodule.c
@@ -650,9 +650,10 @@ gc_get_thresh(PyObject *self, PyObject *args)
 static int
 referrersvisit(PyObject* obj, PyObject *objs)
 {
-	if (PySequence_Contains(objs, obj)) {
-		return 1;
-	}
+	int i;
+	for (i = 0; i < PyTuple_GET_SIZE(objs); i++)
+		if (PyTuple_GET_ITEM(objs, i) == obj)
+			return 1;
 	return 0;
 }
 
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