From: Uwe Hermann <redacted>
Date: Thu, 9 Mar 2017 23:11:45 +0000 (+0100)
Subject: Use nullptr in a few places.
X-Git-Tag: pulseview-0.4.0~164
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=13e475e412663ee904b94a6510b5628bdb8b84fa;p=pulseview.git

Use nullptr in a few places.

This patch was generated using clang-tidy:

  clang-tidy -checks="-*,modernize-use-nullptr" -fix
---

diff --git a/pv/dialogs/settings.cpp b/pv/dialogs/settings.cpp
index d443935e..eb9e88b6 100644
--- a/pv/dialogs/settings.cpp
+++ b/pv/dialogs/settings.cpp
@@ -31,7 +31,7 @@ namespace pv {
 namespace dialogs {
 
 Settings::Settings(QWidget *parent) :
-	QDialog(parent, 0)
+	QDialog(parent, nullptr)
 {
 	QTabWidget *tab_stack = new QTabWidget(this);
 	tab_stack->addTab(get_view_settings_form(tab_stack), tr("&Views"));
diff --git a/pv/mainwindow.cpp b/pv/mainwindow.cpp
index 985f698f..2e08d6a4 100644
--- a/pv/mainwindow.cpp
+++ b/pv/mainwindow.cpp
@@ -138,7 +138,7 @@ shared_ptr<views::ViewBase> MainWindow::get_active_view() const
 
 	// ...otherwise find the dock widget the widget with focus is contained in
 	QObject *w = QApplication::focusWidget();
-	QDockWidget *dock = 0;
+	QDockWidget *dock = nullptr;
 
 	while (w) {
 	    dock = qobject_cast<QDockWidget*>(w);
@@ -258,7 +258,7 @@ void MainWindow::remove_view(shared_ptr<views::ViewBase> view)
 				// call deleteLater() on it, which causes a double free
 				// since the shared_ptr in view_docks_ doesn't know
 				// that Qt keeps a pointer to the view around
-				view->setParent(0);
+				view->setParent(nullptr);
 
 				// Delete the view's dock widget and all widgets inside it
 				entry.first->deleteLater();
@@ -673,7 +673,7 @@ void MainWindow::on_view_close_clicked()
 {
 	// Find the dock widget that contains the close button that was clicked
 	QObject *w = QObject::sender();
-	QDockWidget *dock = 0;
+	QDockWidget *dock = nullptr;
 
 	while (w) {
 	    dock = qobject_cast<QDockWidget*>(w);