From 4e220bebb075b432df474183c50170f5ea12641e Mon Sep 17 00:00:00 2001
From: Petter Reinholdtsen <pere@hungry.com>
Date: Sat, 11 Jan 2014 06:45:44 +0000
Subject: [PATCH] Check return value from open() in ipmi_start_daemon()
 (Coverity CID CID 1148983).

---
 ipmitool/lib/helper.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/ipmitool/lib/helper.c b/ipmitool/lib/helper.c
index 546c760..4b903b0 100644
--- a/ipmitool/lib/helper.c
+++ b/ipmitool/lib/helper.c
@@ -44,6 +44,7 @@
 #include <unistd.h>
 #include <fcntl.h>
 #include <errno.h>
+#include <assert.h>
 
 #if HAVE_CONFIG_H
 # include <config.h>
@@ -663,9 +664,10 @@ ipmi_start_daemon(struct ipmi_intf *intf)
 			close(fd);
 	}
 
-	open("/dev/null", O_RDWR);
-	dup(0);
-	dup(0);
+	fd = open("/dev/null", O_RDWR);
+	assert(0 == fd);
+	dup(fd);
+	dup(fd);
 }
 
 /* is_fru_id - wrapper for str-2-int FRU ID conversion. Message is printed