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gh-145376: Fix various reference leaks (GH-145377)

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Jelle Zijlstra 2026-03-03 07:23:30 -08:00 • committed by GitHub
parent 246227392c
commit bd13cc09fa
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GPG key ID: B5690EEEBB952194
6 changed files with 6 additions and 1 deletions
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1
Python/crossinterp.c
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@ -609,6 +609,7 @@ check_missing___main___attr(PyObject *exc)
// Get the error message.
PyObject *args = PyException_GetArgs(exc);
if (args == NULL || args == Py_None || PyObject_Size(args) < 1) {
Py_XDECREF(args);
assert(!PyErr_Occurred());
return 0;
}

1
Python/import.c
View file

@ -5642,6 +5642,7 @@ _imp__set_lazy_attributes_impl(PyObject *module, PyObject *modobj,
module_dict = get_mod_dict(modobj);
if (module_dict == NULL || !PyDict_CheckExact(module_dict)) {
Py_DECREF(lazy_submodules);
goto done;
}

1
Python/pythonrun.c
View file

@ -1145,6 +1145,7 @@ _PyErr_Display(PyObject *file, PyObject *unused, PyObject *value, PyObject *tb)
"traceback",
"_print_exception_bltin");
if (print_exception_fn == NULL || !PyCallable_Check(print_exception_fn)) {
Py_XDECREF(print_exception_fn);
goto fallback;
}

2
Python/sysmodule.c
View file

@ -1762,7 +1762,7 @@ sys_getwindowsversion_impl(PyObject *module)
PyObject *realVersion = _sys_getwindowsversion_from_kernel32();
if (!realVersion) {
if (!PyErr_ExceptionMatches(PyExc_WindowsError)) {
return NULL;
goto error;
}
PyErr_Clear();