Consistently using curly brackets for variables.

[live-boot-grml.git] / scripts / live-bottom / 40install_driver_updates

diff --git a/scripts/live-bottom/40install_driver_updates b/scripts/live-bottom/40install_driver_updates
index 762a084..584dcd0 100755 (executable)
--- a/scripts/live-bottom/40install_driver_updates
+++ b/scripts/live-bottom/40install_driver_updates
@@ -33,18 +33,18 @@ log_begin_msg "Installing driver updates..."
 
 install_dir=/var/cache/driver-updates
 
-mkdir "/root$install_dir"
-cp -a /tmp/driver-updates/*.deb "/root$install_dir/"
+mkdir "/root${install_dir}"
+cp -a /tmp/driver-updates/*.deb "/root${install_dir}/"
 
 # We cannot leave packages in a bad state. So if the install fails, remove
 # it. This will get caught in live.log.
-for deb in "/root$install_dir"/*
+for deb in "/root${install_dir}"/*
 do
-       [ -f "$deb" ] || continue
+       [ -f "${deb}" ] || continue
 
        debbase="${deb##*/}"
 
-       if ! chroot /root dpkg -i "$install_dir/$debbase"
+       if ! chroot /root dpkg -i "${install_dir}/${debbase}"
        then
                chroot /root dpkg -P "${debbase%%_*}"
        fi