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-rw-r--r--src/render/backend/rendertechnique.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/render/backend/rendertechnique.cpp b/src/render/backend/rendertechnique.cpp
index be714ec26..1a1e431b1 100644
--- a/src/render/backend/rendertechnique.cpp
+++ b/src/render/backend/rendertechnique.cpp
@@ -66,6 +66,11 @@ RenderTechnique::RenderTechnique() :
RenderTechnique::~RenderTechnique()
{
+ cleanup();
+}
+
+void RenderTechnique::cleanup()
+{
if (m_renderer != Q_NULLPTR && m_peer != Q_NULLPTR)
m_renderer->rendererAspect()->aspectManager()->changeArbiter()->unregisterObserver(this, m_peer);
}