From: Michael Adam <obnox@samba.org>
Date: Thu, 8 Jan 2015 09:03:53 +0000 (+0100)
Subject: lxc-centos: protect possibly unset variable with quotes for -z check
X-Git-Tag: lxc-1.1.0.rc1~29
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a2780518da9102cda2d261bd866237710559d348;p=thirdparty%2Flxc.git

lxc-centos: protect possibly unset variable with quotes for -z check

Signed-off-by: Michael Adam <obnox@samba.org>
Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
---

diff --git a/templates/lxc-centos.in b/templates/lxc-centos.in
index 6610a1b9e..c7d2b892a 100644
--- a/templates/lxc-centos.in
+++ b/templates/lxc-centos.in
@@ -887,7 +887,7 @@ fi
 
 configure_centos_init
 
-if [ ! -z $clean ]; then
+if [ ! -z "$clean" ]; then
     clean || exit 1
     exit 0
 fi