QtNetwork: Use Q_NULLPTR instead of 0 in all public headers

This is in preparation of adding -Wzero-as-null-pointer-constant (or similar)
to the headers check.

Task-number: QTBUG-45291
Change-Id: I9a05d375d2d9d3ed56079ad024c89a08a290619b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

6 files changed, 9 insertions, 9 deletions

diff --git a/src/network/access/qabstractnetworkcache.h b/src/network/access/qabstractnetworkcache.h
index 73f05176d4..326891b3dc 100644
--- a/src/network/access/qabstractnetworkcache.h
+++ b/src/network/access/qabstractnetworkcache.h
@@ -124,7 +124,7 @@ public Q_SLOTS:
     virtual void clear() = 0;
 
 protected:
-    explicit QAbstractNetworkCache(QObject *parent = 0);
+    explicit QAbstractNetworkCache(QObject *parent = Q_NULLPTR);
     QAbstractNetworkCache(QAbstractNetworkCachePrivate &dd, QObject *parent);
 
 private:
diff --git a/src/network/access/qhttpmultipart.h b/src/network/access/qhttpmultipart.h
index dd8b733426..5f865c059b 100644
--- a/src/network/access/qhttpmultipart.h
+++ b/src/network/access/qhttpmultipart.h
@@ -91,8 +91,8 @@ public:
         AlternativeType
     };
 
-    explicit QHttpMultiPart(QObject *parent = 0);
-    explicit QHttpMultiPart(ContentType contentType, QObject *parent = 0);
+    explicit QHttpMultiPart(QObject *parent = Q_NULLPTR);
+    explicit QHttpMultiPart(ContentType contentType, QObject *parent = Q_NULLPTR);
     ~QHttpMultiPart();
 
     void append(const QHttpPart &httpPart);
diff --git a/src/network/access/qnetworkaccessmanager.h b/src/network/access/qnetworkaccessmanager.h
index 988eafa18b..c8df213ead 100644
--- a/src/network/access/qnetworkaccessmanager.h
+++ b/src/network/access/qnetworkaccessmanager.h
@@ -90,7 +90,7 @@ public:
     };
 #endif
 
-    explicit QNetworkAccessManager(QObject *parent = 0);
+    explicit QNetworkAccessManager(QObject *parent = Q_NULLPTR);
     ~QNetworkAccessManager();
 
     // ### Qt 6: turn into virtual
@@ -120,7 +120,7 @@ public:
     QNetworkReply *put(const QNetworkRequest &request, const QByteArray &data);
     QNetworkReply *put(const QNetworkRequest &request, QHttpMultiPart *multiPart);
     QNetworkReply *deleteResource(const QNetworkRequest &request);
-    QNetworkReply *sendCustomRequest(const QNetworkRequest &request, const QByteArray &verb, QIODevice *data = 0);
+    QNetworkReply *sendCustomRequest(const QNetworkRequest &request, const QByteArray &verb, QIODevice *data = Q_NULLPTR);
 
 #ifndef QT_NO_BEARERMANAGEMENT
     void setConfiguration(const QNetworkConfiguration &config);
@@ -157,7 +157,7 @@ Q_SIGNALS:
 
 protected:
     virtual QNetworkReply *createRequest(Operation op, const QNetworkRequest &request,
-                                         QIODevice *outgoingData = 0);
+                                         QIODevice *outgoingData = Q_NULLPTR);
 
 protected Q_SLOTS:
     QStringList supportedSchemesImplementation() const;
diff --git a/src/network/access/qnetworkcookiejar.h b/src/network/access/qnetworkcookiejar.h
index 59ba7f8738..3ac78ea1c3 100644
--- a/src/network/access/qnetworkcookiejar.h
+++ b/src/network/access/qnetworkcookiejar.h
@@ -47,7 +47,7 @@ class Q_NETWORK_EXPORT QNetworkCookieJar: public QObject
 {
     Q_OBJECT
 public:
-    explicit QNetworkCookieJar(QObject *parent = 0);
+    explicit QNetworkCookieJar(QObject *parent = Q_NULLPTR);
     virtual ~QNetworkCookieJar();
 
     virtual QList<QNetworkCookie> cookiesForUrl(const QUrl &url) const;
diff --git a/src/network/access/qnetworkdiskcache.h b/src/network/access/qnetworkdiskcache.h
index 568d34dc0f..533eabce9b 100644
--- a/src/network/access/qnetworkdiskcache.h
+++ b/src/network/access/qnetworkdiskcache.h
@@ -47,7 +47,7 @@ class Q_NETWORK_EXPORT QNetworkDiskCache : public QAbstractNetworkCache
     Q_OBJECT
 
 public:
-    explicit QNetworkDiskCache(QObject *parent = 0);
+    explicit QNetworkDiskCache(QObject *parent = Q_NULLPTR);
     ~QNetworkDiskCache();
 
     QString cacheDirectory() const;
diff --git a/src/network/access/qnetworkreply.h b/src/network/access/qnetworkreply.h
index 672a69e12b..254dd3ff12 100644
--- a/src/network/access/qnetworkreply.h
+++ b/src/network/access/qnetworkreply.h
@@ -161,7 +161,7 @@ Q_SIGNALS:
     void downloadProgress(qint64 bytesReceived, qint64 bytesTotal);
 
 protected:
-    explicit QNetworkReply(QObject *parent = 0);
+    explicit QNetworkReply(QObject *parent = Q_NULLPTR);
     QNetworkReply(QNetworkReplyPrivate &dd, QObject *parent);
     virtual qint64 writeData(const char *data, qint64 len) Q_DECL_OVERRIDE;