lxc-fedora: 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>

lxc-fedora: protect possibly unset variable with quotes for -z check
9aed78fa · Michael Adam · Serge Hallyn · 98d316e2 · 9aed78fa
Commit 9aed78fa authored Jan 08, 2015 by Michael Adam Committed by Serge Hallyn Jan 10, 2015
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lxc-fedora.in templates/lxc-fedora.in +1 -1

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--- a/templates/lxc-fedora.in
+++ b/templates/lxc-fedora.in
@@ -1415,7 +1415,7 @@ then
    configure_fedora_init
 fi

-if [ ! -z $clean ]; then
+if [ ! -z "$clean" ]; then
    clean || exit 1
    exit 0
 fi