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fix(nacos): add skipped nil check for "applications" upvalue #9960

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Aug 8, 2023
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5 changes: 3 additions & 2 deletions apisix/discovery/nacos/init.lua
Original file line number Diff line number Diff line change
Expand Up @@ -361,8 +361,9 @@ function _M.nodes(service_name, discovery_args)
waiting_time = waiting_time - step
end

if not applications or not applications[namespace_id] or not applications[namespace_id][group_name] then
return nil
if not applications or not applications[namespace_id]
or not applications[namespace_id][group_name] then
return nil
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four spaces are needed

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if not applications or not applications[namespace_id]
    or not applications[namespace_id][group_name] 
then
    return nil

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done

end
return applications[namespace_id][group_name][service_name]
end
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