gh-135855: Raise TypeError When Passing Non-dict Object to _interpreters.set___main___attrs (gh-135856)

2025-07-07 19:35:27 +00:00 · 2025-06-24 14:53:14 -04:00 · 2025-06-24 14:53:14 -04:00 · 4e6f0d116e
commit 4e6f0d116e
parent fea5ccc55d
4 changed files with 29 additions and 12 deletions
--- a/Python/crossinterp.c
+++ b/Python/crossinterp.c
@ -2617,6 +2617,7 @@ _PyXI_Enter(_PyXI_session *session,
    // Convert the attrs for cross-interpreter use.
    _PyXI_namespace *sharedns = NULL;
    if (nsupdates != NULL) {
+        assert(PyDict_Check(nsupdates));
        Py_ssize_t len = PyDict_Size(nsupdates);
        if (len < 0) {
            if (result != NULL) {