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bpo-40479: Fix undefined behavior in Modules/_hashopenssl.c (GH-31153) 

va_end() must be called before returning.
(cherry picked from commit 59e004af63)

Co-authored-by: Zackery Spytz <zspytz@gmail.com>
This commit is contained in:
Miss Islington (bot) 2022-02-07 00:05:29 -08:00 committed by GitHub
parent cb789944b2
commit 3ceff9968b
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Misc/NEWS.d/next/Core and Builtins/2022-02-06-23-08-30.bpo-40479.zED3Zu.rst Normal file
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@ -0,0 +1 @@
Add a missing call to ``va_end()`` in ``Modules/_hashopenssl.c``.

1
Modules/_hashopenssl.c
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@ -266,6 +266,7 @@ _setException(PyObject *exc, const char* altmsg, ...)
} else {
PyErr_FormatV(exc, altmsg, vargs);
}
va_end(vargs);
return NULL;
}
va_end(vargs);