From b98a36e8f3006512f0fa4d94309fb9918eb8abdd Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@gmail.com>
Date: Tue, 14 Jun 2016 16:31:35 +0200
Subject: Fix os.urandom() using getrandom() on Linux

Issue #27278: Fix os.urandom() implementation using getrandom() on Linux.
Truncate size to INT_MAX and loop until we collected enough random bytes,
instead of casting a directly Py_ssize_t to int.
---
 Python/random.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Python/random.c')

diff --git a/Python/random.c b/Python/random.c
index 07dacfe188..b9610208f6 100644
--- a/Python/random.c
+++ b/Python/random.c
@@ -143,7 +143,7 @@ py_getrandom(void *buffer, Py_ssize_t size, int raise)
            to 1024 bytes */
         n = Py_MIN(size, 1024);
 #else
-        n = size;
+        n = Py_MIN(size, INT_MAX);
 #endif
 
         errno = 0;
-- 
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