From 7c74de4d00dc29143302bd2f718b3e3b04dafe9b Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@gmail.com>
Date: Thu, 10 Oct 2013 15:55:14 +0200
Subject: Issue #18874: PyCode_New() now ensures that the filename is a ready
 Unicode string. This change does nothing is most cases, but it is useful on
 Windows in some cases.

---
 Objects/codeobject.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Objects/codeobject.c b/Objects/codeobject.c
index 9713f61..353f414 100644
--- a/Objects/codeobject.c
+++ b/Objects/codeobject.c
@@ -74,6 +74,11 @@ PyCode_New(int argcount, int kwonlyargcount,
         PyErr_BadInternalCall();
         return NULL;
     }
+
+    /* Ensure that the filename is a ready Unicode string */
+    if (PyUnicode_READY(filename) < 0)
+        return NULL;
+
     n_cellvars = PyTuple_GET_SIZE(cellvars);
     intern_strings(names);
     intern_strings(varnames);
-- 
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