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| author | David Faure <david.faure@kdab.com> | 2022-03-12 01:48:07 +0100 |
|---|---|---|
| committer | Qt Cherry-pick Bot <cherrypick_bot@qt-project.org> | 2022-03-14 00:50:20 +0000 |
| commit | 8bb2d655ae85c92e1ded7a1b8dfae7bc264b61ae (patch) | |
| tree | 2f81bb2410c89de0c1936282fe928a3935ead3d4 /src | |
| parent | a265c839f9ee2a6e7a764b0ad63b71675c1b892e (diff) | |
| download | qtbase-8bb2d655ae85c92e1ded7a1b8dfae7bc264b61ae.tar.gz | |
QCompleter: fix crash when setting the same model twice
Found when retesting the testcase completer.zip from QTBUG-54642
Change-Id: Id84eefeb3a33dc6d790cfa23755352381cc097a9
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
(cherry picked from commit 7382e5735ea734fe5e5777518394963593603c32)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
Diffstat (limited to 'src')
| -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 85abcca0d7..727d1231aa 100644 --- a/src/widgets/util/qcompleter.cpp +++ b/src/widgets/util/qcompleter.cpp @@ -1120,6 +1120,8 @@ 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 |