From 91f7297635c5dee6187471057bcea02b5c57bdc6 Mon Sep 17 00:00:00 2001
From: Zackery Spytz <zspytz@gmail.com>
Date: Sat, 5 Feb 2022 19:14:23 -0800
Subject: [PATCH 1/2] bpo-40479: Fix undefined behavior in
 Modules/_hashopenssl.c

---
 Modules/_hashopenssl.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Modules/_hashopenssl.c b/Modules/_hashopenssl.c
index fb155b2e622531..bb9487204e7415 100644
--- a/Modules/_hashopenssl.c
+++ b/Modules/_hashopenssl.c
@@ -266,6 +266,7 @@ _setException(PyObject *exc, const char* altmsg, ...)
         } else {
             PyErr_FormatV(exc, altmsg, vargs);
         }
+        va_end(vargs);
         return NULL;
     }
     va_end(vargs);

From 4c67ecd73454656d389db4ea8c63fec8f4684cf8 Mon Sep 17 00:00:00 2001
From: Zackery Spytz <zspytz@gmail.com>
Date: Sun, 6 Feb 2022 23:09:55 -0800
Subject: [PATCH 2/2] News entry.

---
 .../Core and Builtins/2022-02-06-23-08-30.bpo-40479.zED3Zu.rst   | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 Misc/NEWS.d/next/Core and Builtins/2022-02-06-23-08-30.bpo-40479.zED3Zu.rst

diff --git a/Misc/NEWS.d/next/Core and Builtins/2022-02-06-23-08-30.bpo-40479.zED3Zu.rst b/Misc/NEWS.d/next/Core and Builtins/2022-02-06-23-08-30.bpo-40479.zED3Zu.rst
new file mode 100644
index 00000000000000..52701d53d8fe21
--- /dev/null
+++ b/Misc/NEWS.d/next/Core and Builtins/2022-02-06-23-08-30.bpo-40479.zED3Zu.rst	
@@ -0,0 +1 @@
+Add a missing call to ``va_end()`` in ``Modules/_hashopenssl.c``.