From 906b2dba8913de4f0a8cdb2186ee84b7a7efa0db Mon Sep 17 00:00:00 2001
From: Bill Somerville <g4wjs@classdesign.com>
Date: Fri, 18 Dec 2015 15:14:38 +0000
Subject: [PATCH] Fix reading from /dev/urandom for C library srand seed

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6293 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
---
 lib/init_random_seed.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/init_random_seed.c b/lib/init_random_seed.c
index 75ee932b6..4be42d044 100644
--- a/lib/init_random_seed.c
+++ b/lib/init_random_seed.c
@@ -30,7 +30,7 @@ void init_random_seed(void)
 
   // try /dev/urandom for an initial seed
   int random_source;
-  if (0  == (random_source = open ("/dev/urandom", O_RDONLY)))
+  if ((random_source = open ("/dev/urandom", O_RDONLY)) >= 0)
     {
       size_t random_data_length = 0;
       have_seed = -1;