Make public headers compile with -Wzero-as-null-pointer-constant

... or equivalent.

QtBase 5.6 headers already compile that way, so let the other
modules follow suit.

Change-Id: I9e521f91abe7972843eeeb6406f8605778dabbaf
Task-number: QTBUG-45291
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@theqtcompany.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/Source/WebKit/qt/WidgetApi/qwebpage.h b/Source/WebKit/qt/WidgetApi/qwebpage.h
index 24fe1383e..a9c71fd42 100644
--- a/Source/WebKit/qt/WidgetApi/qwebpage.h
+++ b/Source/WebKit/qt/WidgetApi/qwebpage.h
@@ -265,7 +265,7 @@ public:
     };
 
 
-    explicit QWebPage(QObject *parent = 0);
+    explicit QWebPage(QObject *parent = Q_NULLPTR);
     ~QWebPage();
 
     QWebFrame *mainFrame() const;
@@ -317,7 +317,7 @@ public:
 
     QVariant inputMethodQuery(Qt::InputMethodQuery property) const;
 
-    bool findText(const QString &subString, FindFlags options = 0);
+    bool findText(const QString &subString, FindFlags options = FindFlags());
 
     void setForwardUnsupportedContent(bool forward);
     bool forwardUnsupportedContent() const;
@@ -383,7 +383,7 @@ public:
     };
 
 
-    virtual bool extension(Extension extension, const ExtensionOption *option = 0, ExtensionReturn *output = 0);
+    virtual bool extension(Extension extension, const ExtensionOption *option = Q_NULLPTR, ExtensionReturn *output = Q_NULLPTR);
     virtual bool supportsExtension(Extension extension) const;
 
     QWebPageAdapter* handle() const;