(original) (raw)

diff --git a/Include/object.h b/Include/object.h --- a/Include/object.h +++ b/Include/object.h @@ -984,16 +984,22 @@ PyAPI_FUNC(void) _PyTrash_thread_destroy #define PyTrash_UNWIND_LEVEL 50 +/* Note the workaround for when the thread state is NULL (issue #17703) */ #define Py_TRASHCAN_SAFE_BEGIN(op) \ do { \ PyThreadState *_tstate = PyThreadState_GET(); \ - if (_tstate->trash_delete_nesting < PyTrash_UNWIND_LEVEL) { \ - ++_tstate->trash_delete_nesting; + if (!_tstate || \ + _tstate->trash_delete_nesting < PyTrash_UNWIND_LEVEL) { \ + if (_tstate) \ + ++_tstate->trash_delete_nesting; /* The body of the deallocator is here. */ #define Py_TRASHCAN_SAFE_END(op) \ - --_tstate->trash_delete_nesting; \ - if (_tstate->trash_delete_later && _tstate->trash_delete_nesting <= 0) \ - _PyTrash_thread_destroy_chain(); \ + if (_tstate) { \ + --_tstate->trash_delete_nesting; \ + if (_tstate->trash_delete_later \ + && _tstate->trash_delete_nesting <= 0) \ + _PyTrash_thread_destroy_chain(); \ + } \ } \ else \ _PyTrash_thread_deposit_object((PyObject*)op); \