luci-app-vnstat2: fix configuration page when database is empty (#6746)
authorJan Hoffmann <jan@3e8.eu>
Wed, 6 Dec 2023 01:24:25 +0000 (02:24 +0100)
committerGitHub <noreply@github.com>
Wed, 6 Dec 2023 01:24:25 +0000 (02:24 +0100)
commitc0c37903f2276224c246c2a5ba0fb2732ba0e18a
tree34444911e064a2cac3dbc5ed599155bc738ece11
parentb3d1d056f471f82ffc931a5cffef125ce36b6d41
luci-app-vnstat2: fix configuration page when database is empty (#6746)

The output of the command "vnstat --dbiflist 1" is empty when there are
no interfaces in the database. Add a check to avoid a "result.stdout is
undefined" error in that case.

Ref: https://forum.openwrt.org/t/error-in-luci-vnstat2-configuration-menu/179700
Fixes: 3ac4f567dfdf ("luci-app-vnstat2: use more efficient way to get database interfaces")
Signed-off-by: Jan Hoffmann <jan@3e8.eu>
applications/luci-app-vnstat2/htdocs/luci-static/resources/view/vnstat2/config.js