summaryrefslogtreecommitdiffstats
path: root/examples/widgets/mainwindows/mdi/mainwindow.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'examples/widgets/mainwindows/mdi/mainwindow.cpp')
-rw-r--r--examples/widgets/mainwindows/mdi/mainwindow.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/examples/widgets/mainwindows/mdi/mainwindow.cpp b/examples/widgets/mainwindows/mdi/mainwindow.cpp
index 1e87c5a747..b952d19e2e 100644
--- a/examples/widgets/mainwindows/mdi/mainwindow.cpp
+++ b/examples/widgets/mainwindows/mdi/mainwindow.cpp
@@ -490,7 +490,8 @@ QMdiSubWindow *MainWindow::findMdiChild(const QString &fileName) const
{
QString canonicalFilePath = QFileInfo(fileName).canonicalFilePath();
- foreach (QMdiSubWindow *window, mdiArea->subWindowList()) {
+ const QList<QMdiSubWindow *> subWindows = mdiArea->subWindowList();
+ for (QMdiSubWindow *window : subWindows) {
MdiChild *mdiChild = qobject_cast<MdiChild *>(window->widget());
if (mdiChild->currentFile() == canonicalFilePath)
return window;