--- /usr/bin/cron-config.old	2008-06-13 10:23:59.239635000 +0100
+++ /usr/bin/cron-config	2008-06-13 10:35:19.380260000 +0100
@@ -368,7 +368,7 @@
     cron_table="/var/cron/tabs/${USER}"
     couldbeFAT=0
 
-    if [ ! -f $cron_table ]; then
+    if [ ! -f "$cron_table" ]; then
 	echo "WARNING: Your computer does not appear to have a cron table for ${USER}."
 	echo "Please generate a cron table for ${USER} using 'crontab -e'"
 	echo
@@ -383,7 +383,7 @@
 	echo "cron table files need to writable only by the owner,"
 	echo "readable by the owner and he group, and executable by no one."
 	echo "The permissions of your cron table file are set to:"
-	ls -l $cron_table
+	ls -l "$cron_table"
 	echo
 	echo
 	echo "You can set the file permissions with:"
@@ -400,7 +400,7 @@
 	-a "$username" != "$USER" ]; then
 	echo "The group membership of your cron table file should be ADMINISTRATORS."
 	echo "Here is your cron table file listing:"
-	ls -l $cron_table
+	ls -l "$cron_table"
 	echo
 	[ "$couldbeFAT" = 1 ] &&
 	echo "This rule does not apply on FAT/FAT32 file systems."
@@ -453,10 +453,10 @@
 	echo
 	ret=1
     fi
-    if [ ! -e /var/cron/tabs/${USER} ]; then
+    if [ ! -e "/var/cron/tabs/${USER}" ]; then
 	echo "WARNING: You do not currently have a crontab file."
 	echo
-    elif [ ! -r /var/cron/tabs/${USER} ]; then
+    elif [ ! -r "/var/cron/tabs/${USER}" ]; then
 	echo "ERROR: Your crontab file is not readable."
 	echo
 	ret=1