[pypy-issue] Issue #3136: os.putenv crashes in case of errors (win32) (pypy/pypy)

Christoph Reiter issues-reply at bitbucket.org
Wed Dec 25 08:00:36 EST 2019

New issue 3136: os.putenv crashes in case of errors (win32)

Christoph Reiter:

import os
while 1:
    os.putenv("==", "foo")

On Windows 10 using PyPy 3 7.3.0rc3: no exception raised, process crashes

On Windows 10 using CPython 3.8.1: 

ValueError: illegal environment variable name


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