Consistently using curly brackets for variables.

[live-boot-grml.git] / scripts / live-bottom / 30accessibility

diff --git a/scripts/live-bottom/30accessibility b/scripts/live-bottom/30accessibility
index 17defbf..4726a75 100755 (executable)
--- a/scripts/live-bottom/30accessibility
+++ b/scripts/live-bottom/30accessibility
@@ -35,9 +35,9 @@ gconf_version=$(chroot /root /usr/bin/dpkg-query -W --showformat='${Version}' gc
 
 gct ()
 {
-       if [ "$gconf_version" ]
+       if [ "${gconf_version}" ]
        then
-               chroot /root sudo -u "$USERNAME" gconftool-2 "$@"
+               chroot /root sudo -u "${USERNAME}" gconftool-2 "${@}"
        fi
 }