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, 3 insertions, 3 deletions

diff --git a/src/gui/kernel/qdnd_p.h b/src/gui/kernel/qdnd_p.h
index 8f8eb03f87..b1219c8658 100644
--- a/src/gui/kernel/qdnd_p.h
+++ b/src/gui/kernel/qdnd_p.h
@@ -73,9 +73,9 @@ class QDragPrivate : public QObjectPrivate
 {
 public:
     QDragPrivate()
-        : source(0)
-        , target(0)
-        , data(0)
+        : source(nullptr)
+        , target(nullptr)
+        , data(nullptr)
     { }
     QObject *source;
     QObject *target;