diff options
Diffstat (limited to 'src/gui/itemmodels')
| -rw-r--r-- | src/gui/itemmodels/qstandarditemmodel.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/gui/itemmodels/qstandarditemmodel.cpp b/src/gui/itemmodels/qstandarditemmodel.cpp index d1e0604caf..050c9a662b 100644 --- a/src/gui/itemmodels/qstandarditemmodel.cpp +++ b/src/gui/itemmodels/qstandarditemmodel.cpp @@ -455,7 +455,7 @@ void QStandardItemModelPrivate::_q_emitItemChanged(const QModelIndex &topLeft, bool QStandardItemPrivate::insertRows(int row, const QList<QStandardItem*> &items) { Q_Q(QStandardItem); - if ((row < 0) || (row > rowCount())) + if ((row < 0) || (row > rowCount()) || items.isEmpty()) return false; int count = items.count(); if (model) @@ -486,7 +486,7 @@ bool QStandardItemPrivate::insertRows(int row, const QList<QStandardItem*> &item bool QStandardItemPrivate::insertRows(int row, int count, const QList<QStandardItem*> &items) { Q_Q(QStandardItem); - if ((count < 1) || (row < 0) || (row > rowCount())) + if ((count < 1) || (row < 0) || (row > rowCount()) || count == 0) return false; if (model) model->d_func()->rowsAboutToBeInserted(q, row, row + count - 1); @@ -528,7 +528,7 @@ bool QStandardItemPrivate::insertRows(int row, int count, const QList<QStandardI bool QStandardItemPrivate::insertColumns(int column, int count, const QList<QStandardItem*> &items) { Q_Q(QStandardItem); - if ((count < 1) || (column < 0) || (column > columnCount())) + if ((count < 1) || (column < 0) || (column > columnCount()) || count == 0) return false; if (model) model->d_func()->columnsAboutToBeInserted(q, column, column + count - 1); |