Bugfix for Configuration system: When using alias parameters, the immutable flag in the real parameter instance should be set.


git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@81 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/rfb/Configuration.h b/rfb/Configuration.h
index 20aec99..d50c1cb 100644
--- a/rfb/Configuration.h
+++ b/rfb/Configuration.h
@@ -97,6 +97,7 @@
     virtual char* getDefaultStr() const;
     virtual char* getValueStr() const;
     virtual bool isBool() const;
+    virtual void setImmutable();
   private:
     VoidParameter* param;
   };