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>

4 files changed, 4 insertions, 4 deletions

diff --git a/src/corelib/animation/qabstractanimation_p.h b/src/corelib/animation/qabstractanimation_p.h
index 3b6e8d6cc4..037d3be74f 100644
--- a/src/corelib/animation/qabstractanimation_p.h
+++ b/src/corelib/animation/qabstractanimation_p.h
@@ -78,7 +78,7 @@ public:
           hasRegisteredTimer(false),
           isPause(false),
           isGroup(false),
-          group(0)
+          group(nullptr)
     {
     }
 
diff --git a/src/corelib/animation/qanimationgroup_p.h b/src/corelib/animation/qanimationgroup_p.h
index ff759d11fd..215734b656 100644
--- a/src/corelib/animation/qanimationgroup_p.h
+++ b/src/corelib/animation/qanimationgroup_p.h
@@ -76,7 +76,7 @@ public:
     void disconnectUncontrolledAnimation(QAbstractAnimation *anim)
     {
         //0 for the signal here because we might be called from the animation destructor
-        QObject::disconnect(anim, 0, q_func(), SLOT(_q_uncontrolledAnimationFinished()));
+        QObject::disconnect(anim, nullptr, q_func(), SLOT(_q_uncontrolledAnimationFinished()));
     }
 
     void connectUncontrolledAnimation(QAbstractAnimation *anim)
diff --git a/src/corelib/animation/qpropertyanimation_p.h b/src/corelib/animation/qpropertyanimation_p.h
index 479762f573..cbd3ce287d 100644
--- a/src/corelib/animation/qpropertyanimation_p.h
+++ b/src/corelib/animation/qpropertyanimation_p.h
@@ -64,7 +64,7 @@ class QPropertyAnimationPrivate : public QVariantAnimationPrivate
    Q_DECLARE_PUBLIC(QPropertyAnimation)
 public:
     QPropertyAnimationPrivate()
-        : targetValue(0), propertyType(0), propertyIndex(-1)
+        : targetValue(nullptr), propertyType(0), propertyIndex(-1)
     {
     }
 
diff --git a/src/corelib/animation/qsequentialanimationgroup_p.h b/src/corelib/animation/qsequentialanimationgroup_p.h
index 88dac4f566..c082d6b524 100644
--- a/src/corelib/animation/qsequentialanimationgroup_p.h
+++ b/src/corelib/animation/qsequentialanimationgroup_p.h
@@ -63,7 +63,7 @@ class QSequentialAnimationGroupPrivate : public QAnimationGroupPrivate
     Q_DECLARE_PUBLIC(QSequentialAnimationGroup)
 public:
     QSequentialAnimationGroupPrivate()
-        : currentAnimation(0), currentAnimationIndex(-1), lastLoop(0)
+        : currentAnimation(nullptr), currentAnimationIndex(-1), lastLoop(0)
     { }