diff options
Diffstat (limited to 'Objects/classobject.c')
| -rw-r--r-- | Objects/classobject.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Objects/classobject.c b/Objects/classobject.c index 622ca58..4522097 100644 --- a/Objects/classobject.c +++ b/Objects/classobject.c @@ -585,7 +585,8 @@ instance_dealloc(register PyInstanceObject *inst) extern long _Py_RefTotal; #endif _PyObject_GC_UNTRACK(inst); - PyObject_ClearWeakRefs((PyObject *) inst); + if (inst->in_weakreflist != NULL) + PyObject_ClearWeakRefs((PyObject *) inst); /* Temporarily resurrect the object. */ #ifdef Py_TRACE_REFS @@ -2071,7 +2072,8 @@ static void instancemethod_dealloc(register PyMethodObject *im) { _PyObject_GC_UNTRACK(im); - PyObject_ClearWeakRefs((PyObject *)im); + if (im->im_weakreflist != NULL) + PyObject_ClearWeakRefs((PyObject *)im); Py_DECREF(im->im_func); Py_XDECREF(im->im_self); Py_XDECREF(im->im_class); |