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-rw-r--r--src/datavisualization/engine/q3dsurface.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/datavisualization/engine/q3dsurface.cpp b/src/datavisualization/engine/q3dsurface.cpp
index 1d6c0a1f..8db2b381 100644
--- a/src/datavisualization/engine/q3dsurface.cpp
+++ b/src/datavisualization/engine/q3dsurface.cpp
@@ -96,6 +96,9 @@ QT_BEGIN_NAMESPACE_DATAVISUALIZATION
Q3DSurface::Q3DSurface(const QSurfaceFormat *format, QWindow *parent)
: QAbstract3DGraph(new Q3DSurfacePrivate(this), format, parent)
{
+ if (!dptr()->m_initialized)
+ return;
+
dptr()->m_shared = new Surface3DController(geometry());
d_ptr->setVisualController(dptr()->m_shared);
dptr()->m_shared->initializeOpenGL();
@@ -302,7 +305,8 @@ QList<QValue3DAxis *> Q3DSurface::axes() const
// Q3DSurfacePrivate
Q3DSurfacePrivate::Q3DSurfacePrivate(Q3DSurface *q)
- : QAbstract3DGraphPrivate(q)
+ : QAbstract3DGraphPrivate(q),
+ m_shared(0)
{
}