diff options
| -rw-r--r-- | qt4/demos/pageview.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/qt4/demos/pageview.cpp b/qt4/demos/pageview.cpp index 3c22ab44..d7749985 100644 --- a/qt4/demos/pageview.cpp +++ b/qt4/demos/pageview.cpp @@ -67,6 +67,9 @@ void PageView::pageChanged(int page) void PageView::slotZoomChanged(qreal value) { m_zoom = value; + if (!document()) { + return; + } reloadPage(); } |