4 files changed, 5 insertions, 5 deletions
diff --git a/src/network/ssl/qasn1element_p.h b/src/network/ssl/qasn1element_p.h
index 22948e3ca5..020b5aa1af 100644
--- a/src/network/ssl/qasn1element_p.h
+++ b/src/network/ssl/qasn1element_p.h
@@ -156,10 +156,10 @@ public:
     static QAsn1Element fromVector(const QVector<QAsn1Element> &items);
     static QAsn1Element fromObjectId(const QByteArray &id);
 
-    bool toBool(bool *ok = 0) const;
+    bool toBool(bool *ok = nullptr) const;
     QDateTime toDateTime() const;
     QMultiMap<QByteArray, QString> toInfo() const;
-    qint64 toInteger(bool *ok = 0) const;
+    qint64 toInteger(bool *ok = nullptr) const;
     QVector<QAsn1Element> toVector() const;
     QByteArray toObjectId() const;
     QByteArray toObjectName() const;
diff --git a/src/network/ssl/qsslcertificate_p.h b/src/network/ssl/qsslcertificate_p.h
index 4b331d4c4e..234cd45ceb 100644
--- a/src/network/ssl/qsslcertificate_p.h
+++ b/src/network/ssl/qsslcertificate_p.h
@@ -87,7 +87,7 @@ class QSslCertificatePrivate
 {
 public:
     QSslCertificatePrivate()
-        : null(true), x509(0)
+        : null(true), x509(nullptr)
     {
 #ifndef QT_NO_SSL
         QSslSocketPrivate::ensureInitialized();
diff --git a/src/network/ssl/qsslcontext_openssl_p.h b/src/network/ssl/qsslcontext_openssl_p.h
index 48beebf134..1fa27279c7 100644
--- a/src/network/ssl/qsslcontext_openssl_p.h
+++ b/src/network/ssl/qsslcontext_openssl_p.h
@@ -89,7 +89,7 @@ public:
 #if OPENSSL_VERSION_NUMBER >= 0x1000100fL && !defined(OPENSSL_NO_NEXTPROTONEG)
     // must be public because we want to use it from an OpenSSL callback
     struct NPNContext {
-        NPNContext() : data(0),
+        NPNContext() : data(nullptr),
             len(0),
             status(QSslConfiguration::NextProtocolNegotiationNone)
         { }
diff --git a/src/network/ssl/qsslkey_p.h b/src/network/ssl/qsslkey_p.h
index 1f2b59904a..dd1a31b0e5 100644
--- a/src/network/ssl/qsslkey_p.h
+++ b/src/network/ssl/qsslkey_p.h
@@ -68,7 +68,7 @@ class QSslKeyPrivate
 public:
     inline QSslKeyPrivate()
         : algorithm(QSsl::Opaque)
-        , opaque(0)
+        , opaque(nullptr)
     {
         clear(false);
     }