From 28853a249b1d0c890b7e9ca345290bb8c1756446 Mon Sep 17 00:00:00 2001
From: Alexey Izbyshev <izbyshev@ispras.ru>
Date: Wed, 22 Aug 2018 07:55:16 +0300
Subject: bpo-34457: Python/ast.c: Add missing NULL check to
 alias_for_import_name(). (GH-8852)

Reported by Svace static analyzer.
---
 Python/ast.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Python/ast.c b/Python/ast.c
index 3b4cd16..a91c075 100644
--- a/Python/ast.c
+++ b/Python/ast.c
@@ -3252,6 +3252,8 @@ alias_for_import_name(struct compiling *c, const node *n, int store)
             break;
         case STAR:
             str = PyUnicode_InternFromString("*");
+            if (!str)
+                return NULL;
             if (PyArena_AddPyObject(c->c_arena, str) < 0) {
                 Py_DECREF(str);
                 return NULL;
-- 
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