1 files changed, 7 insertions, 9 deletions
diff --git a/lib/xmllib.lua b/lib/xmllib.lua
index b6687fb..4bdf977 100644
--- a/lib/xmllib.lua
+++ b/lib/xmllib.lua
@@ -19,7 +19,7 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-/* $Id: xmllib.lua,v 1.7 2007-05-30 11:57:10 pixel Exp $ */
+/* $Id: xmllib.lua,v 1.8 2007-05-30 17:59:50 pixel Exp $ */
 
 ]]--
 
@@ -146,20 +146,18 @@ local function render_attrs(t)
     if type(t) ~= "table" then return "" end
     
     for k, v in pairs(t) do
-        r = r .. " " .. k .. '="' .. v .. '"'
+        if v ~= "" then
+            r = r .. " " .. k .. '="' .. v .. '"'
+        else
+            r = r .. " " .. k
+        end
     end
     
     return r
 end
 
 local function space_indent(depth)
-    local r, i = ""
-    
-    for i = 1, depth do
-        r = r .. "  "
-    end
-    
-    return r
+    return string.rep(" ", 4 * depth)
 end
 
 local function do_render_r(v, depth)