diff options
| author | Frederik Gladhorn <frederik.gladhorn@nokia.com> | 2012-04-13 15:30:52 +0200 |
|---|---|---|
| committer | Qt by Nokia <qt-info@nokia.com> | 2012-04-17 20:58:49 +0200 |
| commit | c65a558e00da57303d4eeb817f034e4037543aa3 (patch) | |
| tree | 67781a4f18da58fc3b368b63bb04304bb44deb6d /src/plugins | |
| parent | d64ad022f38c2c1ead87cd883571db0663be38c4 (diff) | |
Accessibility: Check for valid range of tree items.
This might lead to crashes otherwise.
Change-Id: Ib28ac03b7d200571a0e759467eb692cfee3b05f3
Reviewed-by: Jan-Arve Sæther <jan-arve.saether@nokia.com>
Diffstat (limited to 'src/plugins')
| -rw-r--r-- | src/plugins/accessible/widgets/itemviews.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/plugins/accessible/widgets/itemviews.cpp b/src/plugins/accessible/widgets/itemviews.cpp index c0a8ec4286..92e8f9fcac 100644 --- a/src/plugins/accessible/widgets/itemviews.cpp +++ b/src/plugins/accessible/widgets/itemviews.cpp @@ -401,6 +401,10 @@ QModelIndex QAccessibleTree::indexFromLogical(int row, int column) const return QModelIndex(); const QTreeView *treeView = qobject_cast<const QTreeView*>(view()); + if (treeView->d_func()->viewItems.count() <= row) { + qWarning() << "QAccessibleTree::indexFromLogical: invalid index: " << row << column << " for " << treeView; + return QModelIndex(); + } QModelIndex modelIndex = treeView->d_func()->viewItems.at(row).index; if (modelIndex.isValid() && column > 0) { |