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| author | Joerg Bornemann <joerg.bornemann@theqtcompany.com> | 2015-05-27 12:27:19 +0200 |
|---|---|---|
| committer | Joerg Bornemann <joerg.bornemann@theqtcompany.com> | 2015-05-27 14:04:41 +0000 |
| commit | 42b7a7c6097825e9fa4a11abac3ad61db051162d (patch) | |
| tree | 2d90d7b7975c04f70f9073f34659c230592fdf9d /src/widgets | |
| parent | 310b7ef010f524e8d3cde5605cd495a4ffed5862 (diff) | |
Fix crash due to QTreeView accessing deleted model indexes.
QTreeViewPrivate::updateScrollBars depends on a correctly set up
viewItems vector. If a delayed layout is pending, we must call
QTreeViewPrivate::executePostedLayout before accessing any stored model
indices.
Task-number: QTBUG-45697
Change-Id: I55fcbaf81f225b26181c2cf739283740b85dd16a
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
Diffstat (limited to 'src/widgets')
| -rw-r--r-- | src/widgets/itemviews/qtreeview.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/widgets/itemviews/qtreeview.cpp b/src/widgets/itemviews/qtreeview.cpp index 43db43fcd4..9b3e270fdd 100644 --- a/src/widgets/itemviews/qtreeview.cpp +++ b/src/widgets/itemviews/qtreeview.cpp @@ -3658,6 +3658,7 @@ void QTreeViewPrivate::updateScrollBars() if (!viewportSize.isValid()) viewportSize = QSize(0, 0); + executePostedLayout(); if (viewItems.isEmpty()) { q->doItemsLayout(); } |