Another unwanted spaces at the end of a line.

[prosody.git] / util / stanza.lua

diff --git a/util/stanza.lua b/util/stanza.lua
index 35d600ed4bc153b4b8e2e36eacb2a58c1b4e213a..e02136f2dee4110b0dd93310f5083f8e071a8c5e 100644 (file)
--- a/util/stanza.lua
+++ b/util/stanza.lua
@@ -1,4 +1,4 @@
--- Prosody IM v0.4
+-- Prosody IM
 -- Copyright (C) 2008-2009 Matthew Wild
 -- Copyright (C) 2008-2009 Waqas Hussain
 -- 
@@ -177,11 +177,11 @@ end
 
 
 do
-        local id = 0;
-        function new_id()
-                id = id + 1;
-                return "lx"..id;
-        end
+       local id = 0;
+       function new_id()
+               id = id + 1;
+               return "lx"..id;
+       end
 end
 
 function preserialize(stanza)
@@ -226,21 +226,22 @@ function deserialize(stanza)
 end
 
 function clone(stanza)
-    local lookup_table = {};
-    local function _copy(object)
-        if type(object) ~= "table" then
-            return object;
-        elseif lookup_table[object] then
-            return lookup_table[object];
-        end
-        local new_table = {};
-        lookup_table[object] = new_table;
-        for index, value in pairs(object) do
-            new_table[_copy(index)] = _copy(value);
-        end
-        return setmetatable(new_table, getmetatable(object));
-    end
-    return _copy(stanza)
+       local lookup_table = {};
+       local function _copy(object)
+               if type(object) ~= "table" then
+                       return object;
+               elseif lookup_table[object] then
+                       return lookup_table[object];
+               end
+               local new_table = {};
+               lookup_table[object] = new_table;
+               for index, value in pairs(object) do
+                       new_table[_copy(index)] = _copy(value);
+               end
+               return setmetatable(new_table, getmetatable(object));
+       end
+       
+       return _copy(stanza)
 end
 
 function message(attr, body)