Adding missing quotes.

diff --git a/components/9990-misc-helpers.sh b/components/9990-misc-helpers.sh
index e1f2824..21ddfb6 100755 (executable)
--- a/components/9990-misc-helpers.sh
+++ b/components/9990-misc-helpers.sh
@@ -1322,8 +1322,8 @@ do_union ()
                        # + a workdir to become mounted
                        # + workdir and upperdir to reside under the same mount
                        # + workdir and upperdir to be in separate directories
-                       mkdir ${unionrw}/rw
-                       mkdir ${unionrw}/work
+                       mkdir "${unionrw}/rw"
+                       mkdir "${unionrw}/work"
                        unionmountopts="-o noatime,lowerdir=${unionro},upperdir=${unionrw}/rw,workdir=${unionrw}/work"
                        mount -t ${UNIONTYPE} ${unionmountopts} ${UNIONTYPE} "${unionmountpoint}"
                        ;;