--- loncom/html/adm/jsMath/commands	2013/01/10 05:35:38	1.5
+++ loncom/html/adm/jsMath/commands	2013/01/11 15:27:23	1.6
@@ -1,9 +1,9 @@
 currfontsversion=0.0
 admdir='/home/httpd/html/adm'
 jsmathdir="$admdir/jsMath"
-if [ -e $jsmathdir]
+if [ -e $jsmathdir ]
 then
-    if [ -e $jsmathdir/FONTSVERSION" ]
+    if [ -e "$jsmathdir/FONTSVERSION" ]
     then
         currfontsversion=`cat $jsmathdir/FONTSVERSION`
     fi
@@ -14,7 +14,10 @@ if [ $comparison -gt 0 ]
 then
   if [ -e $jsmathdir ]
   then
-      rm -rf $jsmathdir
+      if [ -e "$jsmathdir/fonts" ] 
+      then
+          rm -rf $jsmathdir/fonts
+      fi
   fi
   unzip -q -o -d $admdir jsMath-fonts-1.3.zip
   cp FONTSVERSION $jsmathdir/FONTSVERSION