From 942e20012a449ab62185f69049601f8a0a9b4392 Mon Sep 17 00:00:00 2001
From: file <file@f38db490-d61c-443f-a65b-d21fe96a405b>
Date: Tue, 27 Nov 2007 17:01:19 +0000
Subject: Ensure the value returned from ast_random is between 0 and RAND_MAX
 on 64-bit platforms. (closes issue #11348) Reported by: sperreault

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@89637 f38db490-d61c-443f-a65b-d21fe96a405b
---
 main/utils.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'main/utils.c')

diff --git a/main/utils.c b/main/utils.c
index d40a74939..5d6466175 100644
--- a/main/utils.c
+++ b/main/utils.c
@@ -1139,8 +1139,10 @@ long int ast_random(void)
 	if (dev_urandom_fd >= 0) {
 		int read_res = read(dev_urandom_fd, &res, sizeof(res));
 		if (read_res > 0) {
+			long int rm = RAND_MAX;
 			res = res < 0 ? ~res : res;
-			return res;
+			rm++;
+			return res % rm;
 		}
 	}
 #endif
-- 
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