lxc-openmandriva: protect possibly unset variable with quotes in -z c…

…heck Signed-off-by: Michael Adam <obnox@samba.org> Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
lxc · Jan 30, 2015 · e182043 · e182043
1 parent c9abed3
commit e182043
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/templates/lxc-openmandriva.in b/templates/lxc-openmandriva.in
@@ -483,7 +483,7 @@ if [ $? -ne 0 ]; then
     exit 1
 fi
 
-if [ ! -z $clean ]; then
+if [ ! -z "$clean" ]; then
     clean || exit 1
     exit 0
 fi