From 51eba6115dd0289a8497fe184c0e699343696cb3 Mon Sep 17 00:00:00 2001
From: Tim Peters <tim.peters@gmail.com>
Date: Mon, 30 Aug 2004 17:08:02 +0000
Subject: win32_urandom():  Raise ValueError if the argument is negative.

---
 Modules/posixmodule.c | 3 +++
 1 file changed, 3 insertions(+)

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;
-- 
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