QtSql: 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: Ie14e5280c430b6a254f8f686534450c1e5995374
Reviewed-by: Mark Brand <mabrand@mabrand.nl>

3 files changed, 5 insertions, 5 deletions

diff --git a/src/sql/models/qsqlquerymodel.h b/src/sql/models/qsqlquerymodel.h
index 2d37b9a482..5c7c22af10 100644
--- a/src/sql/models/qsqlquerymodel.h
+++ b/src/sql/models/qsqlquerymodel.h
@@ -51,7 +51,7 @@ class Q_SQL_EXPORT QSqlQueryModel: public QAbstractTableModel
     Q_DECLARE_PRIVATE(QSqlQueryModel)
 
 public:
-    explicit QSqlQueryModel(QObject *parent = 0);
+    explicit QSqlQueryModel(QObject *parent = Q_NULLPTR);
     virtual ~QSqlQueryModel();
 
     int rowCount(const QModelIndex &parent = QModelIndex()) const Q_DECL_OVERRIDE;
@@ -98,7 +98,7 @@ protected:
 
     virtual QModelIndex indexInQuery(const QModelIndex &item) const;
     void setLastError(const QSqlError &error);
-    QSqlQueryModel(QSqlQueryModelPrivate &dd, QObject *parent = 0);
+    QSqlQueryModel(QSqlQueryModelPrivate &dd, QObject *parent = Q_NULLPTR);
 };
 
 QT_END_NAMESPACE
diff --git a/src/sql/models/qsqlrelationaltablemodel.h b/src/sql/models/qsqlrelationaltablemodel.h
index f7470142d6..f2a546dc1a 100644
--- a/src/sql/models/qsqlrelationaltablemodel.h
+++ b/src/sql/models/qsqlrelationaltablemodel.h
@@ -70,7 +70,7 @@ public:
         LeftJoin
     };
 
-    explicit QSqlRelationalTableModel(QObject *parent = 0,
+    explicit QSqlRelationalTableModel(QObject *parent = Q_NULLPTR,
                                       QSqlDatabase db = QSqlDatabase());
     virtual ~QSqlRelationalTableModel();
 
diff --git a/src/sql/models/qsqltablemodel.h b/src/sql/models/qsqltablemodel.h
index a06abefb1c..5481a777a1 100644
--- a/src/sql/models/qsqltablemodel.h
+++ b/src/sql/models/qsqltablemodel.h
@@ -53,7 +53,7 @@ class Q_SQL_EXPORT QSqlTableModel: public QSqlQueryModel
 public:
     enum EditStrategy {OnFieldChange, OnRowChange, OnManualSubmit};
 
-    explicit QSqlTableModel(QObject *parent = 0, QSqlDatabase db = QSqlDatabase());
+    explicit QSqlTableModel(QObject *parent = Q_NULLPTR, QSqlDatabase db = QSqlDatabase());
     virtual ~QSqlTableModel();
 
     virtual void setTable(const QString &tableName);
@@ -115,7 +115,7 @@ Q_SIGNALS:
     void beforeDelete(int row);
 
 protected:
-    QSqlTableModel(QSqlTableModelPrivate &dd, QObject *parent = 0, QSqlDatabase db = QSqlDatabase());
+    QSqlTableModel(QSqlTableModelPrivate &dd, QObject *parent = Q_NULLPTR, QSqlDatabase db = QSqlDatabase());
 
     virtual bool updateRowInTable(int row, const QSqlRecord &values);
     virtual bool insertRowIntoTable(const QSqlRecord &values);