From bbbf65ee7707028a65c075c7eb822d65e0c564eb Mon Sep 17 00:00:00 2001
From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Mon, 10 Jul 2017 11:46:54 +0200
Subject: [PATCH] utils: set_stdfds()

non-functional changes

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---
 src/lxc/utils.c | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/lxc/utils.c b/src/lxc/utils.c
index f4fa0ab06a..5b61cba00f 100644
--- a/src/lxc/utils.c
+++ b/src/lxc/utils.c
@@ -1822,14 +1822,21 @@ int open_devnull(void)
 
 int set_stdfds(int fd)
 {
+	int ret;
+
 	if (fd < 0)
 		return -1;
 
-	if (dup2(fd, 0) < 0)
+	ret = dup2(fd, STDIN_FILENO);
+	if (ret < 0)
 		return -1;
-	if (dup2(fd, 1) < 0)
+
+	ret = dup2(fd, STDOUT_FILENO);
+	if (ret < 0)
 		return -1;
-	if (dup2(fd, 2) < 0)
+
+	ret = dup2(fd, STDERR_FILENO);
+	if (ret < 0)
 		return -1;
 
 	return 0;