Quote fixes for urar.in

[Leonard den Ottolander <leonard den ottolander nl>]

Hi,

More quote fixes for urar.in.

Leonard.

-- 
mount -t life -o ro /dev/dna /genetic/research

--- urar.in.000	2004-08-23 15:44:20.000000000 +0200
+++ urar.in	2005-01-07 16:22:41.000000000 +0100
@@ -16,8 +16,8 @@ save_IFS="$IFS"; IFS=:
 for dir in $PATH; do
     IFS="$save_IFS"
     test -z "$dir" && dir=.
-    if test -x $dir/unrar -a -f $dir/unrar; then
-	UNRAR=$dir/unrar
+    if test -x "$dir/unrar" -a -f "$dir/unrar"; then
+	UNRAR="$dir/unrar"
 	break
     fi
 done
@@ -75,17 +75,17 @@ mcrarfs_copyout ()
 mcrarfs_mkdir ()
 {
 # preserve pwd. It is clean, but is it necessary?
-    pwd=`pwd`
+    pwd="`pwd`"
 # Create a directory and create in it a tmp directory with the good name     
-    dir=`mktemp -d ${MC_TMPDIR:-/tmp}/mctmpdir-urar.XXXXXX` || exit 1
-    cd $dir
+    dir=`mktemp -d "${MC_TMPDIR:-/tmp}/mctmpdir-urar.XXXXXX"` || exit 1
+    cd "$dir"
     mkdir -p "$2"  
 # rar cannot create an empty directory    
     touch "$2"/.rarfs
     $RAR a -r "$1" "$2" >/dev/null
     $RAR d "$1" "$2/.rarfs" >/dev/null
-    cd $pwd
-    rm -rf $dir
+    cd "$pwd"
+    rm -rf "$dir"
 }
 
 mcrarfs_rm ()