Add virtual destructors to classes containing virtuals

Change-Id: I24b8c0524a98b5415be997344db684ea3f81a9e4
error: ‘class Qt3D::Render::RenderState’ has virtual functions and accessible non-virtual destructor
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/core/jobs/qjobproviderinterface.h b/src/core/jobs/qjobproviderinterface.h
index 436cbb090..ac1be5373 100644
--- a/src/core/jobs/qjobproviderinterface.h
+++ b/src/core/jobs/qjobproviderinterface.h
@@ -54,6 +54,7 @@ namespace Qt3D {
 class QJobProviderInterface
 {
 public:
+    virtual ~QJobProviderInterface() {}
     virtual QVector<QJobPtr> jobsToExecute() = 0;
 };