From 0ac5372bf6b937ed44a8f9c4e402d024fcd80870 Mon Sep 17 00:00:00 2001
From: Dong-hee Na <donghee.na@python.org>
Date: Fri, 11 Feb 2022 17:48:47 +0900
Subject: bpo-46323: Fix double-free issue for borrowed refs (GH-31272)

---
 Modules/_ctypes/callbacks.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/Modules/_ctypes/callbacks.c b/Modules/_ctypes/callbacks.c
index 6037f5f..bb59456 100644
--- a/Modules/_ctypes/callbacks.c
+++ b/Modules/_ctypes/callbacks.c
@@ -189,7 +189,6 @@ static void _CallPythonObject(void *mem,
             CDataObject *obj = (CDataObject *)_PyObject_CallNoArgs(cnv);
             if (!obj) {
                 PrintError("create argument %zd:\n", i);
-                Py_DECREF(cnv);
                 goto Done;
             }
             if (!CDataObject_Check(obj)) {
-- 
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