[issue31779] assertion failures and a crash when using an uninitialized struct.Struct object

Irit Katriel added the comment: Reproduced on 3.11. -- nosy: +iritkatriel versions: +Python 3.10, Python 3.11, Python 3.9 -Python 2.7, Python 3.7, Python 3.8 ___ Python tracker _

[issue31779] assertion failures and a crash when using an uninitialized struct.Struct object

Change by Cheryl Sabella : -- versions: -Python 3.6 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://

[issue31779] assertion failures and a crash when using an uninitialized struct.Struct object

Alexey Izbyshev added the comment: What are the drawbacks of moving all code from __init__ to __new__, at least in master branch (3.8)? IMO it's much more robust than playing whack-a-mole both with ref/memleaks caused by repeated calls to __init__ and absence of initialization checks in all

[issue31779] assertion failures and a crash when using an uninitialized struct.Struct object

Change by Oren Milman : -- keywords: +patch pull_requests: +3960 stage: -> patch review ___ Python tracker ___ ___ Python-bugs-list

[issue31779] assertion failures and a crash when using an uninitialized struct.Struct object

New submission from Oren Milman : The following code causes an assertion failure: import _struct struct_obj = _struct.Struct.__new__(_struct.Struct) struct_obj.iter_unpack(b'foo') This is because Struct_iter_unpack() (in Modules/_struct.c) assumes that Struct.__init__() was called, a