gh-111178: Fix PyRangeIter_Type deallocator (#131162)

vstinner · web-flow · commit 0c6c52f49605 · 2025-03-13T10:46:20.000+01:00
Don't use PyObject_Free() as tp_dealloc to avoid an undefined
behavior. Instead, use the default deallocator which just calls
tp_free which is PyObject_Free().
diff --git a/Objects/rangeobject.c b/Objects/rangeobject.c
@@ -910,7 +910,7 @@ PyTypeObject PyRangeIter_Type = {
         sizeof(_PyRangeIterObject),             /* tp_basicsize */
         0,                                      /* tp_itemsize */
         /* methods */
-        (destructor)PyObject_Free,              /* tp_dealloc */
+        0,                                      /* tp_dealloc */
         0,                                      /* tp_vectorcall_offset */
         0,                                      /* tp_getattr */
         0,                                      /* tp_setattr */
