Fix for big memory leak in Qt based compositors

The system would leak a complete buffer every time the client attached a
new Wayland buffer. For QML applications this will normally happen every
time a new animation is started.

Change-Id: Ie4981ccbb2e09d702ee291f1144e3b8aa84c0d1d
Reviewed-by: Paul Olav Tvete <paul.tvete@qt.io>

1 files changed, 3 insertions, 0 deletions

diff --git a/src/hardwareintegration/compositor/wayland-egl/waylandeglclientbufferintegration.h b/src/hardwareintegration/compositor/wayland-egl/waylandeglclientbufferintegration.h
index 5217039d8..60ce814de 100644
--- a/src/hardwareintegration/compositor/wayland-egl/waylandeglclientbufferintegration.h
+++ b/src/hardwareintegration/compositor/wayland-egl/waylandeglclientbufferintegration.h
@@ -53,6 +53,7 @@ class WaylandEglClientBufferIntegration : public QtWayland::ClientBufferIntegrat
     Q_DECLARE_PRIVATE(WaylandEglClientBufferIntegration)
 public:
     WaylandEglClientBufferIntegration();
+    ~WaylandEglClientBufferIntegration();
 
     void initializeHardware(struct ::wl_display *display) override;
 
@@ -68,6 +69,8 @@ struct BufferState;
 class WaylandEglClientBuffer : public QtWayland::ClientBuffer
 {
 public:
+    ~WaylandEglClientBuffer();
+
     QWaylandBufferRef::BufferFormatEgl bufferFormatEgl() const override;
     QSize size() const override;
     QWaylandSurface::Origin origin() const override;