From dde028480e57bffa83fb084b15ec22490c42ef93 Mon Sep 17 00:00:00 2001
From: Eric Snow <ericsnowcurrently@gmail.com>
Date: Fri, 31 Mar 2023 12:09:10 -0600
Subject: gh-100227: Fix Cleanup of the Extensions Cache (gh-103150)

Decref the key in the right interpreter in _extensions_cache_set().

This is a follow-up to gh-103084. I found the bug while working on gh-101660.
---
 Python/import.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Python/import.c b/Python/import.c
index a45b3bfa..24249ae 100644
--- a/Python/import.c
+++ b/Python/import.c
@@ -983,13 +983,13 @@ _extensions_cache_set(PyObject *filename, PyObject *name, PyModuleDef *def)
     res = 0;
 
 finally:
+    Py_XDECREF(key);
     if (oldts != NULL) {
         _PyThreadState_Swap(interp->runtime, oldts);
         _PyThreadState_UnbindDetached(main_tstate);
         Py_DECREF(name);
         Py_DECREF(filename);
     }
-    Py_XDECREF(key);
     extensions_lock_release();
     return res;
 }
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