clear error state properly

diff --git a/Objects/abstract.c b/Objects/abstract.c
index e90710c4f51ad35d20f258b7715a930d061326cb..4da7e0035eacfd5c63f9f99de04825e1b1a96675 100644 (file)
--- a/Objects/abstract.c
+++ b/Objects/abstract.c
@@ -119,6 +119,7 @@ _PyObject_LengthHint(PyObject *o, Py_ssize_t defaultvalue)
                if (!PyErr_ExceptionMatches(PyExc_TypeError) &&
                    !PyErr_ExceptionMatches(PyExc_AttributeError))
                        return -1;
+               PyErr_Clear();
                return defaultvalue;
        }
        rv = PyLong_Check(ro) ? PyLong_AsSsize_t(ro) : defaultvalue;