diff options
Diffstat (limited to 'tools/ds-identify')
-rwxr-xr-x | tools/ds-identify | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/tools/ds-identify b/tools/ds-identify index aff26eb6..74d26537 100755 --- a/tools/ds-identify +++ b/tools/ds-identify @@ -963,10 +963,11 @@ found() { # do not pass an empty line through. shift fi - # always write the None datasource last. - if [ "$list" != "None" ]; then - list="${list:+${list}, }None" - fi + # if None is not already in the list, then add it last. + case " $list " in + *\ None,\ *|*\ None\ ) :;; + *) list=${list:+${list}, None};; + esac write_result "datasource_list: [ $list ]" "$@" return } |