scripts/cd in rvm-1.0.20 vs scripts/cd in rvm-1.0.21

@@ -48,22 +48,25 @@
     # If $CDPATH is set, bash should tab-complete based on directories in those paths,
     # but with the cd function above, the built-in tab-complete ignores $CDPATH. This
     # function returns that functionality.
     _rvm_cd_complete ()
     {
-      local directory current matches item index
+      local directory current matches item index sep
+      sep="${IFS}"
+      declare -x IFS=$'\n'
       COMPREPLY=()
       current="${COMP_WORDS[COMP_CWORD]}"
       if [[ -n "$CDPATH" && ${current:0:1} != "/" ]] ; then
         index=0
-        for directory in $(printf "$CDPATH" | tr -s ':' ' ') ; do
+        for directory in $(printf "%s" "$CDPATH" | tr -s ':' ' ') ; do
           for item in $( compgen -d "$directory/$current" ) ; do
             COMPREPLY[index++]=${item#$directory/}
           done
         done
       else
         COMPREPLY=( $(compgen -d ${current}) )
       fi
+      declare -x IFS="${sep}";
     }
     complete -o bashdefault -o default -o filenames -o dirnames -o nospace -F _rvm_cd_complete cd
 
   fi