From 44ff9e99566c57fe1509b00bee68367af9aed66f Mon Sep 17 00:00:00 2001
From: Uwe Kindler <uwe_kindler@web.de>
Date: Fri, 8 Dec 2023 07:58:36 +0100
Subject: [PATCH] Fixed some compiler warnings on Ubuntu 22.04

---
 src/DockContainerWidget.cpp | 6 +++---
 src/DockManager.cpp         | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/DockContainerWidget.cpp b/src/DockContainerWidget.cpp
index b9610ef6..66218ba9 100644
--- a/src/DockContainerWidget.cpp
+++ b/src/DockContainerWidget.cpp
@@ -2063,7 +2063,7 @@ CDockAreaWidget* CDockContainerWidget::topLevelDockArea() const
 QList<CDockWidget*> CDockContainerWidget::dockWidgets() const
 {
 	QList<CDockWidget*> Result;
-	for (const auto DockArea : d->DockAreas)
+    for (const auto& DockArea : d->DockAreas)
 	{
 		if (!DockArea)
 		{
@@ -2099,7 +2099,7 @@ void CDockContainerWidget::removeAutoHideWidget(CAutoHideDockContainer* Autohide
 CDockWidget::DockWidgetFeatures CDockContainerWidget::features() const
 {
 	CDockWidget::DockWidgetFeatures Features(CDockWidget::AllDockWidgetFeatures);
-	for (const auto DockArea : d->DockAreas)
+    for (const auto& DockArea : d->DockAreas)
 	{
 		if (!DockArea)
 		{
@@ -2122,7 +2122,7 @@ CFloatingDockContainer* CDockContainerWidget::floatingWidget() const
 //============================================================================
 void CDockContainerWidget::closeOtherAreas(CDockAreaWidget* KeepOpenArea)
 {
-	for (const auto DockArea : d->DockAreas)
+    for (const auto& DockArea : d->DockAreas)
 	{
 		if (!DockArea || DockArea == KeepOpenArea)
 		{
diff --git a/src/DockManager.cpp b/src/DockManager.cpp
index 0415bbec..b26b3ea3 100644
--- a/src/DockManager.cpp
+++ b/src/DockManager.cpp
@@ -587,7 +587,7 @@ bool CDockManager::eventFilter(QObject *obj, QEvent *e)
 	// Window always on top of the MainWindow.
 	if (e->type() == QEvent::WindowActivate)
 	{
-		for (auto _window : floatingWidgets())
+        for (auto _window : d->FloatingWidgets)
 		{
 			if (!_window->isVisible() || window()->isMinimized())
 			{
@@ -609,7 +609,7 @@ bool CDockManager::eventFilter(QObject *obj, QEvent *e)
 	}
 	else if (e->type() == QEvent::WindowDeactivate)
 	{
-		for (auto _window : floatingWidgets())
+        for (auto _window : d->FloatingWidgets)
 		{
 			if (!_window->isVisible() || window()->isMinimized())
 			{
@@ -632,7 +632,7 @@ bool CDockManager::eventFilter(QObject *obj, QEvent *e)
 	// Sync minimize with MainWindow
 	if (e->type() == QEvent::WindowStateChange)
 	{
-		for (auto _window : floatingWidgets())
+        for (auto _window : d->FloatingWidgets)
 		{
 			if (! _window->isVisible())
 			{