From 2bae09947377804c10094a4d16faea4ce31806a6 Mon Sep 17 00:00:00 2001
From: Stephen McNamara <steve.mcnamara@ultra-sml.com>
Date: Mon, 7 Dec 2009 10:09:19 -0800
Subject: [PATCH] dshowvideosink: add virtual destructor for internal helper
 class.

---
 sys/dshowvideosink/dshowvideosink.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/dshowvideosink/dshowvideosink.h b/sys/dshowvideosink/dshowvideosink.h
index d5ea9e916a..003c1805fd 100644
--- a/sys/dshowvideosink/dshowvideosink.h
+++ b/sys/dshowvideosink/dshowvideosink.h
@@ -45,6 +45,7 @@ typedef struct _GstDshowVideoSinkClass GstDshowVideoSinkClass;
 class RendererSupport
 {
 public:
+  virtual ~RenderSupport() {};
   virtual const char *GetName() = 0;
   virtual IBaseFilter *GetFilter() = 0;
   virtual gboolean Configure() = 0;