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luci-mod-admin-full: fix crash on wireless when no networks are declared 

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
pull/1808/head
Jo-Philipp Wich 2018-05-19 23:28:14 +02:00
parent fdbb417abe
commit 37a4a1c070
1 changed files with 5 additions and 3 deletions
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modules/luci-mod-admin-full/luasrc/controller/admin/network.lua
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@ -330,10 +330,12 @@ function wifi_status(devs)
local s = require "luci.tools.status" local s = require "luci.tools.status"
local rv = { } local rv = { }
if type(devs) == "string" then
local dev local dev
for dev in devs:gmatch("[%w%.%-]+") do for dev in devs:gmatch("[%w%.%-]+") do
rv[#rv+1] = s.wifi_network(dev) rv[#rv+1] = s.wifi_network(dev)
end end
end
if #rv > 0 then if #rv > 0 then
luci.http.prepare_content("application/json") luci.http.prepare_content("application/json")