Tidy nullptr usage

Move away from using 0 as pointer literal.

Done using clang-tidy. This is not complete as
run-clang-tidy can't handle all of qtbase in one go.

Change-Id: I1076a21f32aac0dab078af6f175f7508145eece0
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/plugins/platforms/xcb/qxcbsystemtraytracker.cpp b/src/plugins/platforms/xcb/qxcbsystemtraytracker.cpp
index 684e603fab..ff5ad98cd2 100644
--- a/src/plugins/platforms/xcb/qxcbsystemtraytracker.cpp
+++ b/src/plugins/platforms/xcb/qxcbsystemtraytracker.cpp
@@ -64,11 +64,11 @@ QXcbSystemTrayTracker *QXcbSystemTrayTracker::create(QXcbConnection *connection)
     // Selection, tray atoms for GNOME, NET WM Specification
     const xcb_atom_t trayAtom = connection->atom(QXcbAtom::_NET_SYSTEM_TRAY_OPCODE);
     if (!trayAtom)
-        return 0;
+        return nullptr;
     const QByteArray netSysTray = QByteArrayLiteral("_NET_SYSTEM_TRAY_S") + QByteArray::number(connection->primaryScreenNumber());
     const xcb_atom_t selection = connection->internAtom(netSysTray.constData());
     if (!selection)
-        return 0;
+        return nullptr;
 
     return new QXcbSystemTrayTracker(connection, trayAtom, selection);
 }