diff options
Diffstat (limited to 'src/gui/kernel/qwidget_qws.cpp')
| -rw-r--r-- | src/gui/kernel/qwidget_qws.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gui/kernel/qwidget_qws.cpp b/src/gui/kernel/qwidget_qws.cpp index 299ed73..4ded5cf 100644 --- a/src/gui/kernel/qwidget_qws.cpp +++ b/src/gui/kernel/qwidget_qws.cpp @@ -638,7 +638,8 @@ void QWidgetPrivate::hide_sys() q->releaseMouse(); // requestWindowRegion(QRegion()); - extra->topextra->backingStore->releaseBuffer(); + if (extra->topextra->backingStore) + extra->topextra->backingStore->releaseBuffer(); QWidget::qwsDisplay()->requestFocus(data.winid,false); |