Fixed two cppcheck messages
diff --git a/tinyxml2.h b/tinyxml2.h
index 2c11d13..07ddc2b 100755
--- a/tinyxml2.h
+++ b/tinyxml2.h
@@ -1511,7 +1511,7 @@
     	// printer.CStr() has a const char* to the XML

     	@endverbatim

     */

-    void Print( XMLPrinter* streamer=0 );

+    void Print( XMLPrinter* streamer=0 ) const;

     virtual bool Accept( XMLVisitor* visitor ) const;

 

     /**