Help: Use nullptr and fix a few warnings

Change-Id: I7f7307a765d8755bf96b0cad1210e61df0a0199f
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/plugins/help/webenginehelpviewer.h b/src/plugins/help/webenginehelpviewer.h
index 390e90ea654..e060c8d7188 100644
--- a/src/plugins/help/webenginehelpviewer.h
+++ b/src/plugins/help/webenginehelpviewer.h
@@ -38,14 +38,14 @@ class WebEngineHelpViewer;
 class HelpUrlSchemeHandler : public QWebEngineUrlSchemeHandler
 {
 public:
-    explicit HelpUrlSchemeHandler(QObject *parent = 0);
+    explicit HelpUrlSchemeHandler(QObject *parent = nullptr);
     void requestStarted(QWebEngineUrlRequestJob *job) override;
 };
 
 class WebEngineHelpPage : public QWebEnginePage
 {
 public:
-    explicit WebEngineHelpPage(QObject *parent = 0);
+    explicit WebEngineHelpPage(QObject *parent = nullptr);
 #if QT_VERSION < QT_VERSION_CHECK(5, 7, 0)
     QWebEnginePage *createWindow(QWebEnginePage::WebWindowType) override;
 #endif
@@ -67,7 +67,7 @@ class WebEngineHelpViewer : public HelpViewer
 {
     Q_OBJECT
 public:
-    explicit WebEngineHelpViewer(QWidget *parent = 0);
+    explicit WebEngineHelpViewer(QWidget *parent = nullptr);
 
     QFont viewerFont() const override;
     void setViewerFont(const QFont &font) override;