From d925bd5794e46e0952677ecdd6bf620bcbc719ae Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@gmail.com>
Date: Fri, 19 Aug 2016 17:51:49 +0200
Subject: Fix a refleak in call_method()

Issue #27128. Fix a reference leak if creating the tuple to pass positional
parameters fails.
---
 Objects/typeobject.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index 9f57a7e..a78f328 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -1432,8 +1432,10 @@ call_method(PyObject *o, _Py_Identifier *nameid, char *format, ...)
 
     va_end(va);
 
-    if (args == NULL)
+    if (args == NULL) {
+        Py_DECREF(func);
         return NULL;
+    }
 
     assert(PyTuple_Check(args));
     retval = PyObject_Call(func, args, NULL);
-- 
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