diff options
| -rw-r--r-- | Python/fileutils.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Python/fileutils.c b/Python/fileutils.c index 3cf8b7a..32aeea4 100644 --- a/Python/fileutils.c +++ b/Python/fileutils.c @@ -1289,7 +1289,8 @@ _Py_fopen_obj(PyObject *path, const char *mode) if (wpath == NULL) return NULL; - usize = MultiByteToWideChar(CP_ACP, 0, mode, -1, wmode, sizeof(wmode)); + usize = MultiByteToWideChar(CP_ACP, 0, mode, -1, + wmode, Py_ARRAY_LENGTH(wmode)); if (usize == 0) { PyErr_SetFromWindowsErr(0); return NULL; |