From a1a24137b3d39e8f19765e4041f07372cecddd2c Mon Sep 17 00:00:00 2001
From: Stephan Bergmann <sbergman@redhat.com>
Date: Fri, 4 Mar 2016 09:36:43 +0100
Subject: Silence -Werror,-Wnon-virtual-dtor

Change-Id: Ie346bca98a2da91e20ddb533ab19720f193291d4
---
 avmedia/source/win/interface.hxx | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/avmedia/source/win/interface.hxx b/avmedia/source/win/interface.hxx
index f954872ffa86..41dcad42ae8f 100644
--- a/avmedia/source/win/interface.hxx
+++ b/avmedia/source/win/interface.hxx
@@ -70,6 +70,9 @@ public:
           double *pVal) = 0;
     virtual  HRESULT __stdcall EnterBitmapGrabMode(
         double SeekTime) = 0;
+
+protected:
+    ~IMediaDet() {}
 };
 
 extern "C" const IID IID_ISampleGrabberCB;
@@ -87,6 +90,9 @@ public:
         double SampleTime,
         BYTE *pBuffer,
         long BufferLen) = 0;
+
+protected:
+    ~ISampleGrabberCB() {}
 };
 
 extern "C" const IID IID_ISampleGrabber;
@@ -114,6 +120,8 @@ public:
         ISampleGrabberCB *pCallback,
         long WhichMethodToCallback) = 0;
 
+protected:
+    ~ISampleGrabber() {}
 };
 
 #endif
-- 
cgit