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.

Required to change one misuse of reinterpret_cast into static_cast.

Task-number: QTBUG-45291
Change-Id: I8212182c7cd87302aeb16b0cca7e6b0e3ef6c0c6
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/serviceframework/qservicereply.h b/src/serviceframework/qservicereply.h
index 7c609437..4e45bed6 100644
--- a/src/serviceframework/qservicereply.h
+++ b/src/serviceframework/qservicereply.h
@@ -48,7 +48,7 @@ class Q_SERVICEFW_EXPORT QServiceReplyBase : public QObject
 {
     Q_OBJECT
 public:
-    explicit QServiceReplyBase(QObject *parent = 0);
+    explicit QServiceReplyBase(QObject *parent = Q_NULLPTR);
     virtual ~QServiceReplyBase();
 
     bool isFinished() const;
@@ -83,9 +83,9 @@ class Q_SERVICEFW_EXPORT QServiceReply : public QServiceReplyBase
 {
     Q_OBJECT
     public:
-    QServiceReply(QObject *p = 0)
+    QServiceReply(QObject *p = Q_NULLPTR)
         : QServiceReplyBase(p),
-          m_proxyObject(0)
+          m_proxyObject(Q_NULLPTR)
     {
         // nothing to do
     }