bpo-43660: Fix crash when displaying exceptions with custom values for sys.stderr (GH-25075)

2021-03-29 23:38:51 +01:00
parent c8b5738810
commit 09b90a037d
3 changed files with 20 additions and 1 deletions
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -1082,8 +1082,9 @@ PyErr_Display(PyObject *exception, PyObject *value, PyObject *tb)
    if (file == Py_None) {
        return;
    }
-
+    Py_INCREF(file);
    _PyErr_Display(file, exception, value, tb);
+    Py_DECREF(file);
 }

 PyObject *