aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--sh/rc-cgroup.sh.in4
1 files changed, 3 insertions, 1 deletions
diff --git a/sh/rc-cgroup.sh.in b/sh/rc-cgroup.sh.in
index c7cac2a9..3f34d179 100644
--- a/sh/rc-cgroup.sh.in
+++ b/sh/rc-cgroup.sh.in
@@ -54,7 +54,9 @@ cgroup_set_values()
val=
;;
*)
- val="$val $1"
+ [ -n "$val" ] &&
+ val="$val $1" ||
+ val="$1"
;;
esac
shift