[New-bugs-announce] [issue30640] NULL + 1

[Serhiy Storchaka]

New submission from Serhiy Storchaka:

In _PyFunction_FastCallDict() if nk == 0, k is set to NULL. After that k + 1 is passed to _PyEval_EvalCodeWithName(). NULL + 1 is an undefined behavior.

----------
components: Interpreter Core
messages: 295786
nosy: haypo, serhiy.storchaka
priority: normal
severity: normal
status: open
title: NULL + 1
versions: Python 3.7

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue30640>
_______________________________________