--- lpdf-ini.lua.org	2010-04-07 19:51:31.000000000 +0400
+++ lpdf-ini.lua	2010-03-25 20:33:27.000000000 +0300
@@ -278,10 +280,18 @@
 end
 
 local function pdfboolean(b,default)
-    if ((type(b) == "boolean") and b) or default then
-        return p_true
+    if type(b) ~= "boolean" then
+        if default then
+            return p_true
+        else
+            return p_false
+        end
     else
-        return p_false
+        if b then
+            return p_true
+        else
+            return p_false
+        end
     end
 end