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| author | Mitch Curtis <mitch.curtis@digia.com> | 2013-04-16 14:26:38 +0200 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-04-17 08:16:22 +0200 |
| commit | 6a3d99ff1747f725fbdfba0353eb74175156fab8 (patch) | |
| tree | 7b5f2bc8638f96fd459aba641c8589562e7c5c2e /src/declarative | |
| parent | 11bac1e6f7b7a0d8be25554dc08917fa1b00d4f8 (diff) | |
| download | qt4-tools-6a3d99ff1747f725fbdfba0353eb74175156fab8.tar.gz | |
Prevent crash when moving elements of a ListView's ListModel.
QDeclarativeListView::itemsMoved wasn't checking if its list of visible
items was empty before accessing its first element.
Task-number: QTBUG-26836
Change-Id: I5ed42889a55026f19e44e44d14080a61fff63b59
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
Reviewed-by: Gunnar Sletta <gunnar.sletta@digia.com>
Diffstat (limited to 'src/declarative')
| -rw-r--r-- | src/declarative/graphicsitems/qdeclarativelistview.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativelistview.cpp b/src/declarative/graphicsitems/qdeclarativelistview.cpp index 38b3c4d9ac..0177597c4a 100644 --- a/src/declarative/graphicsitems/qdeclarativelistview.cpp +++ b/src/declarative/graphicsitems/qdeclarativelistview.cpp @@ -3578,7 +3578,8 @@ void QDeclarativeListView::itemsMoved(int from, int to, int count) } // Ensure we don't cause an ugly list scroll. - d->visibleItems.first()->setPosition(d->visibleItems.first()->position() + moveBy); + if (!d->visibleItems.isEmpty()) + d->visibleItems.first()->setPosition(d->visibleItems.first()->position() + moveBy); d->updateSections(); d->layout(); |