http://expat.cvs.sourceforge.net/viewvc/expat/expat/lib/xmlparse.c?r1=1.164&r2=1.165

--- expat-1.95.8/lib/xmlparse.c.cve3560
+++ expat-1.95.8/lib/xmlparse.c
@@ -3637,7 +3637,6 @@ doProlog(XML_Parser parser,
         return XML_ERROR_NO_ELEMENTS;
       default:
         tok = -tok;
-        next = end;
         break;
       }
     }