fix open check (0 is a valid fd)

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

fix open check (0 is a valid fd)
4415d516 · Dwight Engen · Stéphane Graber · 7265dc43 · 4415d516
Commit 4415d516 authored Dec 31, 2012 by Dwight Engen Committed by Stéphane Graber Jan 02, 2013
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console.c src/lxc/console.c +1 -1

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--- 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;