fixed segfault when you try to move panes to the top level(invalid)...

1 files changed, 5 insertions, 0 deletions

diff --git a/lsscenemodel.cpp b/lsscenemodel.cpp
index f5c4ba3..acb059c 100644
--- a/lsscenemodel.cpp
+++ b/lsscenemodel.cpp
@@ -110,6 +110,11 @@ bool LSSceneModel::insertRows(int row, int count, const QModelIndex &parent) {
 		return false;
 	}
 
+	if (!parent.isValid()) {
+		qWarning("can't move stuff to the top level");
+		return false;
+	}
+
 	m_movingPaneParent = new QPersistentModelIndex(parent);
 	m_movingPaneRow = row;
 	m_movingPaneCount = count;