From: Michael Adam <obnox@samba.org>
Date: Thu, 8 Jan 2015 08:58:09 +0000 (+0100)
Subject: lxc-debian: protect possibly unset variable with quotes for -z check
X-Git-Tag: lxc-1.1.0.rc1~39
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=227c560065b22f84e4e41724486863c31b77ac01;p=thirdparty%2Flxc.git

lxc-debian: 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-debian.in b/templates/lxc-debian.in
index d1e4edd18..65093f359 100644
--- a/templates/lxc-debian.in
+++ b/templates/lxc-debian.in
@@ -573,7 +573,7 @@ configure_debian_systemd $path $rootfs
 
 post_process ${rootfs} ${release} ${arch} ${hostarch} ${packages}
 
-if [ ! -z $clean ]; then
+if [ ! -z "$clean" ]; then
     clean || exit 1
     exit 0
 fi