From: Guido van Rossum <guido@python.org>
Date: Mon, 1 Oct 2001 16:42:49 +0000 (+0000)
Subject: slot_sq_length(): squash a leak.
X-Git-Tag: v2.2.1c1~1517
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=261116234504e5a250fcb3df704b3438ebc46531;p=python

slot_sq_length(): squash a leak.
---

diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index 7a79bcb7c6..ec36bfdb6d 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -2729,10 +2729,13 @@ slot_sq_length(PyObject *self)
 {
 	static PyObject *len_str;
 	PyObject *res = call_method(self, "__len__", &len_str, "()");
+	int len;
 
 	if (res == NULL)
 		return -1;
-	return (int)PyInt_AsLong(res);
+	len = (int)PyInt_AsLong(res);
+	Py_DECREF(res);
+	return len;
 }
 
 SLOT1(slot_sq_concat, "__add__", PyObject *, "O")