Issue 31347: possible undefined behavior in _PyObject_FastCall_Prepend (original) (raw)

Created on 2017-09-04 23:32 by benjamin.peterson, last changed 2022-04-11 14:58 by admin. This issue is now closed.

Pull Requests
URL Status Linked Edit
PR 3329 merged benjamin.peterson,2017-09-04 23:35
Messages (2)
msg301283 - (view) Author: Benjamin Peterson (benjamin.peterson) * (Python committer) Date: 2017-09-04 23:32
As seen by ubsan: ../cpython/Objects/call.c:858:9: runtime error: null pointer passed as argument 2, which is declared to never be null
msg301298 - (view) Author: Benjamin Peterson (benjamin.peterson) * (Python committer) Date: 2017-09-05 05:23
New changeset a3070d530c70477273cacbc61660b318582fff44 by Benjamin Peterson in branch 'master': bpo-31347: _PyObject_FastCall_Prepend: do not call memcpy if args might not be null (#3329) https://github.com/python/cpython/commit/a3070d530c70477273cacbc61660b318582fff44
History
Date User Action Args
2022-04-11 14:58:51 admin set github: 75528
2017-09-05 05:25:55 benjamin.peterson set status: open -> closedresolution: fixedstage: resolved
2017-09-05 05:23:44 benjamin.peterson set messages: +
2017-09-04 23:35:49 benjamin.peterson set pull_requests: + <pull%5Frequest3351>
2017-09-04 23:32:36 benjamin.peterson create