From f519a6b3a7b5694e3cba8240fe3a2638c0738246 Mon Sep 17 00:00:00 2001
From: Paweł Krawczyk <pawel.krawczyk@hush.com>
Date: Fri, 19 Jun 2015 14:52:35 +0000
Subject: check open() result including 0 which is a valid return value

---
 libtac/lib/magic.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libtac/lib/magic.c b/libtac/lib/magic.c
index 681c960..92a86ce 100644
--- a/libtac/lib/magic.c
+++ b/libtac/lib/magic.c
@@ -48,7 +48,7 @@ magic_init()
     // try to initialise seed from urandom
     if (!lstat("/dev/urandom", &statbuf) && S_ISCHR(statbuf.st_mode)) {
         int rfd = open("/dev/urandom", O_RDONLY);
-        if(rfd > 0) {
+        if(rfd >= 0) {
             int nb_read = read(rfd, &seed, sizeof(seed));
             close(rfd);
         }
-- 
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