Silence a few compiler warning

Unused parameter, and initialization order.

Change-Id: I7833420daab132266930aa68fb43a1483941c2a8
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
(cherry picked from commit 0e3439d35917c61da016a94a4904ab7668486d0b)
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>

1 files changed, 11 insertions, 10 deletions

diff --git a/examples/multimedia/screencapture/screencapturepreview.cpp b/examples/multimedia/screencapture/screencapturepreview.cpp
index ecf0d3518..2f78e3308 100644
--- a/examples/multimedia/screencapture/screencapturepreview.cpp
+++ b/examples/multimedia/screencapture/screencapturepreview.cpp
@@ -16,15 +16,15 @@
 #include <QLabel>
 
 ScreenCapturePreview::ScreenCapturePreview(QWidget *parent)
-    : QWidget(parent)
-    , screenCapture(new QScreenCapture(this))
-    , mediaCaptureSession(new QMediaCaptureSession(this))
-    , videoWidget(new QVideoWidget(this))
-    , screenListView(new QListView(this))
-    , screenLabel(new QLabel("Double-click screen to capture:", this))
-    , videoWidgetLabel(new QLabel("QScreenCapture output:", this))
-    , startStopButton(new QPushButton("Stop screencapture", this))
-    , gridLayout(new QGridLayout(this))
+    : QWidget(parent),
+      screenListView(new QListView(this)),
+      screenCapture(new QScreenCapture(this)),
+      mediaCaptureSession(new QMediaCaptureSession(this)),
+      videoWidget(new QVideoWidget(this)),
+      gridLayout(new QGridLayout(this)),
+      startStopButton(new QPushButton("Stop screencapture", this)),
+      screenLabel(new QLabel("Double-click screen to capture:", this)),
+      videoWidgetLabel(new QLabel("QScreenCapture output:", this))
 {
     // Get lists of screens:
 
@@ -68,7 +68,8 @@ void ScreenCapturePreview::onScreenSelectionChanged(QModelIndex index)
     screenCapture->setScreen(screenListModel->screen(index));
 }
 
-void ScreenCapturePreview::onScreenCaptureErrorOccured(QScreenCapture::Error error, const QString &errorString)
+void ScreenCapturePreview::onScreenCaptureErrorOccured([[maybe_unused]] QScreenCapture::Error error,
+                                                       const QString &errorString)
 {
     QMessageBox::warning(this, "QScreenCapture: Error occurred", errorString);
 }