diff options
Diffstat (limited to 'src/gui/embedded/qscreen_qws.cpp')
| -rw-r--r-- | src/gui/embedded/qscreen_qws.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gui/embedded/qscreen_qws.cpp b/src/gui/embedded/qscreen_qws.cpp index 05771ffd6b..af53cd7623 100644 --- a/src/gui/embedded/qscreen_qws.cpp +++ b/src/gui/embedded/qscreen_qws.cpp @@ -2420,7 +2420,7 @@ void QScreen::exposeRegion(QRegion r, int windowIndex) #endif compose(0, r, blendRegion, &blendBuffer, changing); - if (blendBuffer) { + if (blendBuffer && !blendBuffer->isNull()) { const QPoint offset = blendRegion.boundingRect().topLeft(); #ifndef QT_NO_QWS_CURSOR if (qt_screencursor && !qt_screencursor->isAccelerated()) { |