--- a/plugins/mod_carbons.lua	Sun Oct 16 00:39:10 2016 +0200
+++ b/plugins/mod_carbons.lua	Tue Oct 18 19:07:55 2016 +0200
@@ -26,7 +26,7 @@
 	local orig_from = stanza.attr.from;
 	local orig_to = stanza.attr.to;
 	
-	if not(orig_type == "chat" or orig_type == "normal" and stanza:get_child("body")) then
+	if not(orig_type == "chat" or (orig_type == "normal" and stanza:get_child("body"))) then
 		return -- Only chat type messages
 	end
 

--- a/util/array.lua	Sun Oct 16 00:39:10 2016 +0200
+++ b/util/array.lua	Tue Oct 18 19:07:55 2016 +0200
@@ -19,7 +19,7 @@
 local array = {};
 local array_base = {};
 local array_methods = {};
-local array_mt = { __index = array_methods, __tostring = function (array) return "{"..array:concat(", ").."}"; end };
+local array_mt = { __index = array_methods, __tostring = function (self) return "{"..self:concat(", ").."}"; end };
 
 local function new_array(self, t, _s, _var)
 	if type(t) == "function" then -- Assume iterator
@@ -106,7 +106,7 @@
 end
 
 --- These methods only mutate the array
-function array_methods:shuffle(outa, ina)
+function array_methods:shuffle()
 	local len = #self;
 	for i = 1, #self do
 		local r = math_random(i, len);
@@ -115,10 +115,10 @@
 	return self;
 end
 
-function array_methods:append(array)
-	local len, len2 = #self, #array;
+function array_methods:append(ina)
+	local len, len2 = #self, #ina;
 	for i = 1, len2 do
-		self[len+i] = array[i];
+		self[len+i] = ina[i];
 	end
 	return self;
 end

--- a/util/cache.lua	Sun Oct 16 00:39:10 2016 +0200
+++ b/util/cache.lua	Tue Oct 18 19:07:55 2016 +0200
@@ -117,6 +117,7 @@
 end
 
 function cache_methods:table()
+	--luacheck: ignore 212/t
 	if not self.proxy_table then
 		self.proxy_table = setmetatable({}, {
 			__index = function (t, k)

--- a/util/pubsub.lua	Sun Oct 16 00:39:10 2016 +0200
+++ b/util/pubsub.lua	Tue Oct 18 19:07:55 2016 +0200
@@ -371,13 +371,13 @@
 	-- a get_subscription() call for each node.
 	local ret = {};
 	if subs then
-		for jid, subscribed_nodes in pairs(subs) do
+		for subscribed_jid, subscribed_nodes in pairs(subs) do
 			if node then -- Return only subscriptions to this node
 				if subscribed_nodes[node] then
 					ret[#ret+1] = {
 						node = node;
-						jid = jid;
-						subscription = node_obj.subscribers[jid];
+						jid = subscribed_jid;
+						subscription = node_obj.subscribers[subscribed_jid];
 					};
 				end
 			else -- Return subscriptions to all nodes
@@ -385,8 +385,8 @@
 				for subscribed_node in pairs(subscribed_nodes) do
 					ret[#ret+1] = {
 						node = subscribed_node;
-						jid = jid;
-						subscription = nodes[subscribed_node].subscribers[jid];
+						jid = subscribed_jid;
+						subscription = nodes[subscribed_node].subscribers[subscribed_jid];
 					};
 				end
 			end

--- a/util/statsd.lua	Sun Oct 16 00:39:10 2016 +0200
+++ b/util/statsd.lua	Tue Oct 18 19:07:55 2016 +0200
@@ -44,7 +44,7 @@
 			end
 			return function (new_v) send_gauge(name, new_v); end
 		end;
-		counter = function (name, initial)
+		counter = function (name, initial) --luacheck: ignore 212/initial
 			return function (delta)
 				send_gauge(name, delta, true);
 			end;