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/widgets/dialogs/qfilesystemmodel_p.h b/src/widgets/dialogs/qfilesystemmodel_p.h
index 9c432e1ae6..d8f9f2b076 100644
--- a/src/widgets/dialogs/qfilesystemmodel_p.h
+++ b/src/widgets/dialogs/qfilesystemmodel_p.h
@@ -99,13 +99,13 @@ public:
     class QFileSystemNode
     {
     public:
-        explicit QFileSystemNode(const QString &filename = QString(), QFileSystemNode *p = 0)
-            : fileName(filename), populatedChildren(false), isVisible(false), dirtyChildrenIndex(-1), parent(p), info(0) {}
+        explicit QFileSystemNode(const QString &filename = QString(), QFileSystemNode *p = nullptr)
+            : fileName(filename), populatedChildren(false), isVisible(false), dirtyChildrenIndex(-1), parent(p), info(nullptr) {}
         ~QFileSystemNode() {
             qDeleteAll(children);
             delete info;
-            info = 0;
-            parent = 0;
+            info = nullptr;
+            parent = nullptr;
         }
 
         QString fileName;
@@ -116,7 +116,7 @@ public:
         inline qint64 size() const { if (info && !info->isDir()) return info->size(); return 0; }
         inline QString type() const { if (info) return info->displayType; return QLatin1String(""); }
         inline QDateTime lastModified() const { if (info) return info->lastModified(); return QDateTime(); }
-        inline QFile::Permissions permissions() const { if (info) return info->permissions(); return 0; }
+        inline QFile::Permissions permissions() const { if (info) return info->permissions(); return nullptr; }
         inline bool isReadable() const { return ((permissions() & QFile::ReadUser) != 0); }
         inline bool isWritable() const { return ((permissions() & QFile::WriteUser) != 0); }
         inline bool isExecutable() const { return ((permissions() & QFile::ExeUser) != 0); }
@@ -162,7 +162,7 @@ public:
             return info && (*info == fileInfo);
         }
 
-        inline bool hasInformation() const { return info != 0; }
+        inline bool hasInformation() const { return info != nullptr; }
 
         void populate(const QExtendedInformation &fileInfo) {
             if (!info)