util.stanza: Trailing whitespace

diff --git a/util/stanza.lua b/util/stanza.lua
index 8d3b7747b39dadb50ff73c98dc5bd250f34e7471..c817f93b96c7db994d71934d742a02f4b143282d 100644 (file)
--- a/util/stanza.lua
+++ b/util/stanza.lua
@@ -65,7 +65,7 @@ end
 
 function stanza_mt:text(text)
        (self.last_add[#self.last_add] or self):add_direct_child(text);
-       return self; 
+       return self;
 end
 
 function stanza_mt:up()
@@ -95,7 +95,7 @@ end
 
 function stanza_mt:get_child(name, xmlns)
        for _, child in ipairs(self.tags) do
-               if (not name or child.name == name) 
+               if (not name or child.name == name)
                        and ((not xmlns and self.attr.xmlns == child.attr.xmlns)
                                or child.attr.xmlns == xmlns) then
                        
@@ -105,13 +105,13 @@ function stanza_mt:get_child(name, xmlns)
 end
 
 function stanza_mt:child_with_name(name)
-       for _, child in ipairs(self.tags) do    
+       for _, child in ipairs(self.tags) do
                if child.name == name then return child; end
        end
 end
 
 function stanza_mt:child_with_ns(ns)
-       for _, child in ipairs(self.tags) do    
+       for _, child in ipairs(self.tags) do
                if child.attr.xmlns == ns then return child; end
        end
 end
@@ -123,7 +123,6 @@ function stanza_mt:children()
                        local v = a[i]
                        if v then return v; end
                end, self, i;
-                                           
 end
 function stanza_mt:childtags()
        local i = 0;
@@ -132,7 +131,6 @@ function stanza_mt:childtags()
                        local v = self.tags[i]
                        if v then return v; end
                end, self.tags[1], i;
-                                           
 end
 
 local xml_escape
@@ -317,7 +315,7 @@ if do_pretty_printing then
        function stanza_mt.pretty_print(t)
                local children_text = "";
                for n, child in ipairs(t) do
-                       if type(child) == "string" then 
+                       if type(child) == "string" then
                                children_text = children_text .. xml_escape(child);
                        else
                                children_text = children_text .. child:pretty_print();