More nullptr usage in headers

Diff generated by running clang-tidy's modernize-use-nullptr checker on
the CMake-based Qt version.

Skipping src/3rdparty, examples/, tests/

Change-Id: Ib182074e2e2fd52f63093f73b3e2e4c0cb7af188
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 6 insertions, 6 deletions

diff --git a/src/gui/itemmodels/qstandarditemmodel_p.h b/src/gui/itemmodels/qstandarditemmodel_p.h
index 23d2938bc4..97c2e6f01b 100644
--- a/src/gui/itemmodels/qstandarditemmodel_p.h
+++ b/src/gui/itemmodels/qstandarditemmodel_p.h
@@ -109,11 +109,11 @@ class QStandardItemPrivate
     Q_DECLARE_PUBLIC(QStandardItem)
 public:
     inline QStandardItemPrivate()
-        : model(0),
-          parent(0),
+        : model(nullptr),
+          parent(nullptr),
           rows(0),
           columns(0),
-          q_ptr(0),
+          q_ptr(nullptr),
           lastKnownIndex(-1)
         { }
 
@@ -220,10 +220,10 @@ public:
         if (!index.isValid())
             return root.data();
         if (index.model() != q)
-            return 0;
+            return nullptr;
         QStandardItem *parent = static_cast<QStandardItem*>(index.internalPointer());
-        if (parent == 0)
-            return 0;
+        if (parent == nullptr)
+            return nullptr;
         return parent->child(index.row(), index.column());
     }