diff options
| -rw-r--r-- | Modules/posixmodule.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c index af60f0c..477a135 100644 --- a/Modules/posixmodule.c +++ b/Modules/posixmodule.c @@ -7246,6 +7246,9 @@ win32_urandom(PyObject *self, PyObject *args) /* Read arguments */ if (! PyArg_ParseTuple(args, "i", &howMany)) return NULL; + if (howMany < 0) + return PyErr_Format(PyExc_ValueError, + "negative argument not allowed"); if (hCryptProv == 0) { HINSTANCE hAdvAPI32 = NULL; |