diff options
Diffstat (limited to 'Modules/_io/fileio.c')
| -rw-r--r-- | Modules/_io/fileio.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/Modules/_io/fileio.c b/Modules/_io/fileio.c index 145d93a..0894ca4 100644 --- a/Modules/_io/fileio.c +++ b/Modules/_io/fileio.c @@ -281,15 +281,14 @@ _io_FileIO___init___impl(fileio *self, PyObject *nameobj, const char *mode, #ifdef MS_WINDOWS if (PyUnicode_Check(nameobj)) { - int rv = _PyUnicode_HasNULChars(nameobj); - if (rv) { - if (rv != -1) - PyErr_SetString(PyExc_ValueError, "embedded null character"); - return -1; - } - widename = PyUnicode_AsUnicode(nameobj); + Py_ssize_t length; + widename = PyUnicode_AsUnicodeAndSize(nameobj, &length); if (widename == NULL) return -1; + if (wcslen(widename) != length) { + PyErr_SetString(PyExc_ValueError, "embedded null character"); + return -1; + } } else #endif if (fd < 0) |