$NetBSD: patch-af,v 1.1 2007/10/02 19:03:12 agc Exp $

--- src/CvrStgObject.h	2007/10/01 22:04:18	1.1
+++ src/CvrStgObject.h	2007/10/01 21:59:44
@@ -62,6 +62,8 @@
 	 * The derived class should check the condition(s) given above in its Implementation of this function.
 	 **/
 	virtual void replaceSample (const SamplePos pos, const SampleValue* s) = 0 ;
+
+	virtual ~CvrStgObject() {}
 } ;
 
 #endif //ndef SH_CVRSTGOBJECT_H