-list=$(for i in "${ISO_LOCATION}"/*.iso ; do
- if grub_file_is_not_garbage "$i" ; then echo -n "$i " ; fi
- done)
+iso_list=""
+for file in "${ISO_LOCATION}"/*.iso ; do
+ if grub_file_is_not_garbage "$file" ; then
+ iso_list="$iso_list $file "
+ fi
+done