diff options
| -rw-r--r-- | src/gui/widgets/qplaintextedit.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gui/widgets/qplaintextedit.cpp b/src/gui/widgets/qplaintextedit.cpp index 5d13c36..2ed6cd7 100644 --- a/src/gui/widgets/qplaintextedit.cpp +++ b/src/gui/widgets/qplaintextedit.cpp @@ -519,6 +519,9 @@ QTextBlock QPlainTextEditControl::firstVisibleBlock() const int QPlainTextEditControl::hitTest(const QPointF &point, Qt::HitTestAccuracy ) const { int currentBlockNumber = topBlock; QTextBlock currentBlock = document()->findBlockByNumber(currentBlockNumber); + if (!currentBlock.isValid()) + return -1; + QPlainTextDocumentLayout *documentLayout = qobject_cast<QPlainTextDocumentLayout*>(document()->documentLayout()); Q_ASSERT(documentLayout); |