bpo-30601: Fix a refleak in WindowsConsoleIO (#2003) (#2008)

Fix a reference leak in _io._WindowsConsoleIO: PyUnicode_FSDecoder()
always initialize decodedname when it succeed and it doesn't clear
input decodedname object.
(cherry picked from commit 29adc13bd7)
This commit is contained in:
Victor Stinner 2017-06-08 23:13:12 +02:00 committed by GitHub
parent ca1b66fd05
commit 31b950ab86

View file

@ -101,7 +101,7 @@ char _PyIO_get_console_type(PyObject *path_or_fd) {
DWORD length;
wchar_t name_buf[MAX_PATH], *pname_buf = name_buf;
length = GetFullPathNameW(decoded_wstr, MAX_PATH, pname_buf, NULL);
if (length > MAX_PATH) {
pname_buf = PyMem_New(wchar_t, length);
@ -305,8 +305,7 @@ _io__WindowsConsoleIO___init___impl(winconsoleio *self, PyObject *nameobj,
self->fd = fd;
if (fd < 0) {
PyObject *decodedname = Py_None;
Py_INCREF(decodedname);
PyObject *decodedname;
int d = PyUnicode_FSDecoder(nameobj, (void*)&decodedname);
if (!d)