From: Michael Adam <obnox@samba.org>
Date: Thu, 8 Jan 2015 09:43:52 +0000 (+0100)
Subject: lxc-altlinux: protect possibly unset variable with quotes for -z check
X-Git-Tag: lxc-1.0.8~204
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1af6ee0fe224a3f4ccdb39299e76259f6693cd14;p=thirdparty%2Flxc.git

lxc-altlinux: 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-altlinux.in b/templates/lxc-altlinux.in
index a822e80cc..5ba0512e4 100644
--- a/templates/lxc-altlinux.in
+++ b/templates/lxc-altlinux.in
@@ -478,7 +478,7 @@ if [ $? -ne 0 ]; then
     exit 1
 fi
 
-if [ ! -z $clean ]; then
+if [ ! -z "$clean" ]; then
     clean || exit 1
     exit 0
 fi