diff options
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/_warnings.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/Python/_warnings.c b/Python/_warnings.c index cbc64e3b94..8d9666afcc 100644 --- a/Python/_warnings.c +++ b/Python/_warnings.c @@ -540,7 +540,7 @@ setup_context(Py_ssize_t stack_level, PyObject **filename, int *lineno, } else { *filename = NULL; - if (PyUnicode_CompareWithASCIIString(*module, "__main__") == 0) { + if (*module != Py_None && PyUnicode_CompareWithASCIIString(*module, "__main__") == 0) { PyObject *argv = PySys_GetObject("argv"); /* PyList_Check() is needed because sys.argv is set to None during Python finalization */ @@ -564,8 +564,8 @@ setup_context(Py_ssize_t stack_level, PyObject **filename, int *lineno, else { /* embedded interpreters don't have sys.argv, see bug #839151 */ *filename = PyUnicode_FromString("__main__"); - if (*filename == NULL) - goto handle_error; + if (*filename == NULL) + goto handle_error; } } if (*filename == NULL) { @@ -621,8 +621,15 @@ do_warn(PyObject *message, PyObject *category, Py_ssize_t stack_level) if (!setup_context(stack_level, &filename, &lineno, &module, ®istry)) return NULL; - res = warn_explicit(category, message, filename, lineno, module, registry, - NULL); + if (module != Py_None) { + res = warn_explicit(category, message, filename, lineno, module, registry, + NULL); + } + else { + /* FIXME: emitting warnings at exit does crash Python */ + res = Py_None; + Py_INCREF(res); + } Py_DECREF(filename); Py_DECREF(registry); Py_DECREF(module); |