# HG changeset patch
# User Hasan Yavuz ÖZDERYA <hy@ozderya.net>
# Date 2017-12-13 02:32:15
# Node ID 90a919d06a7705a38d8c01391c7b7b3e6e9e67ba
# Parent  b2f0d61c350726719401bc7b13b3641e380b5e38

added virtual destructor required for buffer implementations

diff --git a/src/framebuffer2.h b/src/framebuffer2.h
--- a/src/framebuffer2.h
+++ b/src/framebuffer2.h
@@ -32,6 +32,8 @@ struct Range
 class FrameBuffer
 {
 public:
+    /// Placeholder virtual destructor
+    virtual ~FrameBuffer() {};
     /// Returns size of the buffer.
     virtual unsigned size() const = 0;
     /// Returns a sample from given index.