diff options
| author | David Faure <david.faure@kdab.com> | 2022-03-12 01:48:07 +0100 |
|---|---|---|
| committer | David Faure <david.faure@kdab.com> | 2022-03-13 16:13:29 +0000 |
| commit | 7382e5735ea734fe5e5777518394963593603c32 (patch) | |
| tree | 380ca56ad61afa74d00283884387c1305c0e8913 /src/widgets/util | |
| parent | 2140edaaab0bf61f354db521efca773568becc56 (diff) | |
QCompleter: fix crash when setting the same model twice
Found when retesting the testcase completer.zip from QTBUG-54642
Pick-to: 6.3 6.2 5.15
Change-Id: Id84eefeb3a33dc6d790cfa23755352381cc097a9
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Diffstat (limited to 'src/widgets/util')
| -rw-r--r-- | src/widgets/util/qcompleter.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/widgets/util/qcompleter.cpp b/src/widgets/util/qcompleter.cpp index 115af89de2..32d3956847 100644 --- a/src/widgets/util/qcompleter.cpp +++ b/src/widgets/util/qcompleter.cpp @@ -1100,6 +1100,8 @@ void QCompleter::setModel(QAbstractItemModel *model) { Q_D(QCompleter); QAbstractItemModel *oldModel = d->proxy->sourceModel(); + if (oldModel == model) + return; #if QT_CONFIG(filesystemmodel) if (qobject_cast<const QFileSystemModel *>(oldModel)) setCompletionRole(Qt::EditRole); // QTBUG-54642, clear FileNameRole set by QFileSystemModel |