diff options
Diffstat (limited to 'Python/_warnings.c')
| -rw-r--r-- | Python/_warnings.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Python/_warnings.c b/Python/_warnings.c index b8d4bb6..23b3f5c 100644 --- a/Python/_warnings.c +++ b/Python/_warnings.c @@ -534,7 +534,9 @@ setup_context(Py_ssize_t stack_level, PyObject **filename, int *lineno, goto handle_error; if (strcmp(module_str, "__main__") == 0) { PyObject *argv = PySys_GetObject("argv"); - if (argv != NULL && PyList_Size(argv) > 0) { + /* PyList_Check() is needed because sys.argv is set to None during + Python finalization */ + if (argv != NULL && PyList_Check(argv) && PyList_Size(argv) > 0) { int is_true; *filename = PyList_GetItem(argv, 0); Py_INCREF(*filename); |