util.stanza: Make some globals local, so they don't clutter the global checking script's output. It's also a minor optimization ;)

1 files changed, 2 insertions, 0 deletions

diff --git a/util/stanza.lua b/util/stanza.lua
index 79c1a71e..7d1f5693 100644
--- a/util/stanza.lua
+++ b/util/stanza.lua
@@ -44,11 +44,13 @@ module "stanza"
 
 stanza_mt = { __type = "stanza" };
 stanza_mt.__index = stanza_mt;
+local stanza_mt = stanza_mt;
 
 function stanza(name, attr)
 	local stanza = { name = name, attr = attr or {}, tags = {} };
 	return setmetatable(stanza, stanza_mt);
 end
+local stanza = stanza;
 
 function stanza_mt:query(xmlns)
 	return self:tag("query", { xmlns = xmlns });