slot_tp_hash(): In the normal path, this leaked a reference to the
integer hash object returned by __hash__(). This accounts for some of
the "mystery leaks" in the sandbox datetime tests, but probably not
all of them.
diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index 4cfbd49..6129442 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -3941,19 +3941,19 @@
static long
slot_tp_hash(PyObject *self)
{
- PyObject *func, *res;
+ PyObject *func;
static PyObject *hash_str, *eq_str, *cmp_str;
-
long h;
func = lookup_method(self, "__hash__", &hash_str);
if (func != NULL) {
- res = PyEval_CallObject(func, NULL);
+ PyObject *res = PyEval_CallObject(func, NULL);
Py_DECREF(func);
if (res == NULL)
return -1;
h = PyInt_AsLong(res);
+ Py_DECREF(res);
}
else {
PyErr_Clear();