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Issue #23908: os functions now reject paths with embedded null character

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on Windows instead of silently truncate them.
This commit is contained in:
Serhiy Storchaka 2015-04-20 09:53:58 +03:00
parent 2ef7c47844
commit 2b0d2007a1
4 changed files with 50 additions and 7 deletions
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13
Modules/_io/fileio.c
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@ -275,15 +275,14 @@ fileio_init(PyObject *oself, PyObject *args, PyObject *kwds)
#ifdef MS_WINDOWS
if (PyUnicode_Check(nameobj)) {
int rv = _PyUnicode_HasNULChars(nameobj);
if (rv) {
if (rv != -1)
PyErr_SetString(PyExc_TypeError, "embedded NUL 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_TypeError, "embedded NUL character");
return -1;
}
} else
#endif
if (fd < 0)