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core.portmanager: Fix traceback on attempt to get non-existent service

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If there's no such interface:port then `data` is nil and `data.service`
errors.
This commit is contained in:
Kim Alvefur 2022-02-22 13:41:05 +01:00
parent 36512eca29
commit c460117e3c
1 changed files with 3 additions and 1 deletions
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4
core/portmanager.lua
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@ -216,7 +216,9 @@ function close(interface, port)
end
function get_service_at(interface, port)
local data = active_services:search(nil, interface, port)[1][1];
local data = active_services:search(nil, interface, port);
if not data or not data[1] or not data[1][1] then return nil, "not-found"; end
data = data[1][1];
return data.service, data.server;
end