mod_component: Some cleanup [luacheck]

diff --git a/plugins/mod_component.lua b/plugins/mod_component.lua
index 7709d1859c120101a2644e35f4df4e1b95b9f4da..eebaaf3eed542f6317d134528c440e06fd24b683 100644 (file)
--- a/plugins/mod_component.lua
+++ b/plugins/mod_component.lua
@@ -40,7 +40,7 @@ function module.add_host(module)
 
        local send;
 
-       local function on_destroy(session, err)
+       local function on_destroy(session, err) --luacheck: ignore 212/err
                env.connected = false;
                env.session = false;
                send = nil;
@@ -149,7 +149,7 @@ local stream_callbacks = { default_ns = xmlns_component };
 
 local xmlns_xmpp_streams = "urn:ietf:params:xml:ns:xmpp-streams";
 
-function stream_callbacks.error(session, error, data, data2)
+function stream_callbacks.error(session, error, data)
        if session.destroyed then return; end
        module:log("warn", "Error processing component stream: %s", tostring(error));
        if error == "no-stream" then
@@ -295,7 +295,7 @@ function listener.onconnect(conn)
                session.stream:reset();
        end
 
-       function session.data(conn, data)
+       function session.data(_, data)
                local ok, err = stream:feed(data);
                if ok then return; end
                module:log("debug", "Received invalid XML (%s) %d bytes: %s", tostring(err), #data, data:sub(1, 300):gsub("[\r\n]+", " "):gsub("[%z\1-\31]", "_"));
@@ -323,7 +323,6 @@ function listener.ondisconnect(conn, err)
                        end
                end
                session.destroyed = true;
-               session = nil;
        end
 end