From 0fae8f9083c9d362611b71b181dcec9d6af394e2 Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@gmail.com>
Date: Wed, 17 Jul 2013 21:51:42 +0200
Subject: [PATCH] Issue #18408: Fix ast_for_atom(), PyErr_Fetch(&type, &value,
 &tback) can set value to NULL

---
 Python/ast.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Python/ast.c b/Python/ast.c
index afdb199f04..f1c2347ebc 100644
--- a/Python/ast.c
+++ b/Python/ast.c
@@ -1845,7 +1845,7 @@ ast_for_atom(struct compiling *c, const node *n)
                 }
                 ast_error(c, n, buf);
                 Py_DECREF(type);
-                Py_DECREF(value);
+                Py_XDECREF(value);
                 Py_XDECREF(tback);
             }
             return NULL;
-- 
2.50.1