diff options
| -rw-r--r-- | src/widgets/kernel/qopenglwidget.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/widgets/kernel/qopenglwidget.cpp b/src/widgets/kernel/qopenglwidget.cpp index 8d2e1e06e6..33e036ee64 100644 --- a/src/widgets/kernel/qopenglwidget.cpp +++ b/src/widgets/kernel/qopenglwidget.cpp @@ -867,7 +867,8 @@ int QOpenGLWidget::metric(QPaintDevice::PaintDeviceMetric metric) const if (d->inBackingStorePaint) return QWidget::metric(metric); - QScreen *screen = window()->windowHandle()->screen(); + QWidget *tlw = window(); + QScreen *screen = tlw && tlw->windowHandle() ? tlw->windowHandle()->screen() : 0; if (!screen && QGuiApplication::primaryScreen()) screen = QGuiApplication::primaryScreen(); |