From: Dwight Engen <dwight.engen@oracle.com>
Date: Mon, 31 Dec 2012 19:02:49 +0000 (-0500)
Subject: fix open check (0 is a valid fd)
X-Git-Tag: lxc-0.9.0.alpha3~1^2~89
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4415d5163c17d462def86566c33910772237e0ce;p=thirdparty%2Flxc.git

fix open check (0 is a valid fd)

Signed-off-by: Dwight Engen <dwight.engen@oracle.com>
Acked-by: Stéphane Graber <stgraber@ubuntu.com>
---

diff --git a/src/lxc/console.c b/src/lxc/console.c
index 73bec7833..c3f892bf9 100644
--- a/src/lxc/console.c
+++ b/src/lxc/console.c
@@ -145,7 +145,7 @@ static int get_default_console(char **console)
 
 	if (!access("/dev/tty", F_OK)) {
 		fd = open("/dev/tty", O_RDWR);
-		if (fd > 0) {
+		if (fd >= 0) {
 			close(fd);
 			*console = strdup("/dev/tty");
 			goto out;