From: Victor Stinner <vstinner@python.org>
Date: Wed, 24 Jun 2020 01:21:15 +0000 (+0200)
Subject: bpo-40521: Fix _PyContext_Fini() (GH-21103)
X-Git-Tag: v3.10.0a1~530
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=cde283d16d87024f455e45c6f1b4e4f7d8905836;p=thirdparty%2FPython%2Fcpython.git

bpo-40521: Fix _PyContext_Fini() (GH-21103)

Only clear _token_missing in the main interpreter.
---

diff --git a/Python/context.c b/Python/context.c
index dc3407188475..15d8b8ea4b9b 100644
--- a/Python/context.c
+++ b/Python/context.c
@@ -1302,7 +1302,9 @@ _PyContext_ClearFreeList(PyThreadState *tstate)
 void
 _PyContext_Fini(PyThreadState *tstate)
 {
-    Py_CLEAR(_token_missing);
+    if (_Py_IsMainInterpreter(tstate)) {
+        Py_CLEAR(_token_missing);
+    }
     _PyContext_ClearFreeList(tstate);
 #ifdef Py_DEBUG
     struct _Py_context_state *state = &tstate->interp->context;