--- chm2pdf	2011-11-20 17:46:26.000000000 +0100
+++ chm2pdf_multiple_page_problem	2011-11-23 23:00:18.000000000 +0100
@@ -62,7 +62,10 @@
            if key=='name' and value=='Local':
                urlparam_flag=True
            if urlparam_flag and key=='value':
-               self.pages.append('/'+value)  
+               # self.pages.append('/'+value)  
+               # Avoid duplicates in the list of URLs.
+               if not self.pages.count('/'+value):
+                    self.pages.append('/'+value)
      
 class ImageCatcher(sgmllib.SGMLParser):
     '''