Fix compiler warning.

diff --git a/Objects/abstract.c b/Objects/abstract.c
index 3315b0eb632d9c2bd7982d7dd2c1499c7e2d5ee6..0ec6dee2cda1116c07281d2cbdd0b5ccb17a60e3 100644 (file)
--- a/Objects/abstract.c
+++ b/Objects/abstract.c
@@ -2911,7 +2911,7 @@ PyObject_IsInstance(PyObject *inst, PyObject *cls)
        PyObject *checker;
 
        /* Quick test for an exact match */
-       if (Py_TYPE(inst) == cls)
+       if (Py_TYPE(inst) == (PyTypeObject *)cls)
                return 1;
 
        PyErr_Fetch(&t, &v, &tb);