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author | Serhiy Storchaka <storchaka@gmail.com> | 2015-04-20 07:12:28 (GMT) |
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committer | Serhiy Storchaka <storchaka@gmail.com> | 2015-04-20 07:12:28 (GMT) |
commit | 7e9d1d1a1b8ec4db9b9b6789b448c4202ab84b48 (patch) | |
tree | 0cecdabe5db216090cd9fb763bf3cd6c3b2165e3 /Modules/_io/fileio.c | |
parent | e3037e114509913874a28746f5e05780919e909a (diff) | |
parent | 2b0d2007a1a51a15a67dc7297cf5e21c8767b563 (diff) | |
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Issue #23908: os functions now reject paths with embedded null character
on Windows instead of silently truncate them.
Removed no longer used _PyUnicode_HasNULChars().
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) |