5 files changed, 14 insertions, 14 deletions
diff --git a/src/printsupport/dialogs/qpagesetupdialog_unix.cpp b/src/printsupport/dialogs/qpagesetupdialog_unix.cpp
index 1d8af9dbf0..ab7a2edb67 100644
--- a/src/printsupport/dialogs/qpagesetupdialog_unix.cpp
+++ b/src/printsupport/dialogs/qpagesetupdialog_unix.cpp
@@ -725,7 +725,7 @@ QPageSetupDialog::QPageSetupDialog(QPrinter *printer, QWidget *parent)
 }
 
 QPageSetupDialog::QPageSetupDialog(QWidget *parent)
-    : QDialog(*(new QUnixPageSetupDialogPrivate(0)), parent)
+    : QDialog(*(new QUnixPageSetupDialogPrivate(nullptr)), parent)
 {
     Q_D(QPageSetupDialog);
     setWindowTitle(QCoreApplication::translate("QPrintPreviewDialog", "Page Setup"));
diff --git a/src/printsupport/dialogs/qprintdialog_unix.cpp b/src/printsupport/dialogs/qprintdialog_unix.cpp
index c7328d9732..d929367557 100644
--- a/src/printsupport/dialogs/qprintdialog_unix.cpp
+++ b/src/printsupport/dialogs/qprintdialog_unix.cpp
@@ -1176,7 +1176,7 @@ QUnixPrintWidgetPrivate::QUnixPrintWidgetPrivate(QUnixPrintWidget *p, QPrinter *
 
 void QUnixPrintWidgetPrivate::updateWidget()
 {
-    const bool printToFile = q == 0 || q->isOptionEnabled(QPrintDialog::PrintToFile);
+    const bool printToFile = q == nullptr || q->isOptionEnabled(QPrintDialog::PrintToFile);
     if (printToFile && !filePrintersAdded) {
         if (widget.printers->count())
             widget.printers->insertSeparator(widget.printers->count());
diff --git a/src/printsupport/kernel/qpaintengine_alpha.cpp b/src/printsupport/kernel/qpaintengine_alpha.cpp
index 410051df2a..8106db4edb 100644
--- a/src/printsupport/kernel/qpaintengine_alpha.cpp
+++ b/src/printsupport/kernel/qpaintengine_alpha.cpp
@@ -377,16 +377,16 @@ void QAlphaPaintEngine::cleanUp()
     delete d->m_picpainter;
     delete d->m_pic;
 
-    d->m_picpainter = 0;
-    d->m_pic = 0;
-    d->m_picengine = 0;
+    d->m_picpainter = nullptr;
+    d->m_pic = nullptr;
+    d->m_picengine = nullptr;
 }
 
 QAlphaPaintEnginePrivate::QAlphaPaintEnginePrivate()
     :   m_pass(0),
-        m_pic(0),
-        m_picengine(0),
-        m_picpainter(0),
+        m_pic(nullptr),
+        m_picengine(nullptr),
+        m_picpainter(nullptr),
         m_numberOfCachedRects(0),
         m_hasalpha(false),
         m_alphaPen(false),
diff --git a/src/printsupport/kernel/qplatformprintplugin.h b/src/printsupport/kernel/qplatformprintplugin.h
index 30e8f7938a..db28da4dd3 100644
--- a/src/printsupport/kernel/qplatformprintplugin.h
+++ b/src/printsupport/kernel/qplatformprintplugin.h
@@ -66,7 +66,7 @@ class Q_PRINTSUPPORT_EXPORT QPlatformPrinterSupportPlugin : public QObject
 {
     Q_OBJECT
 public:
-    explicit QPlatformPrinterSupportPlugin(QObject *parent = 0);
+    explicit QPlatformPrinterSupportPlugin(QObject *parent = nullptr);
     ~QPlatformPrinterSupportPlugin();
 
     virtual QPlatformPrinterSupport *create(const QString &key) = 0;
diff --git a/src/printsupport/kernel/qprinter_p.h b/src/printsupport/kernel/qprinter_p.h
index 37c9702c17..4c42ed5717 100644
--- a/src/printsupport/kernel/qprinter_p.h
+++ b/src/printsupport/kernel/qprinter_p.h
@@ -76,12 +76,12 @@ class Q_PRINTSUPPORT_EXPORT QPrinterPrivate
 public:
     QPrinterPrivate(QPrinter *printer)
         : pdfVersion(QPrinter::PdfVersion_1_4),
-          printEngine(0),
-          paintEngine(0),
-          realPrintEngine(0),
-          realPaintEngine(0),
+          printEngine(nullptr),
+          paintEngine(nullptr),
+          realPrintEngine(nullptr),
+          realPaintEngine(nullptr),
 #if QT_CONFIG(printpreviewwidget)
-          previewEngine(0),
+          previewEngine(nullptr),
 #endif
           q_ptr(printer),
           printRange(QPrinter::AllPages),