QtCore: Use Q_NULLPTR instead of 0 in all public headers

This is in preparation of adding -Wzero-as-null-pointer-constant (or similar)
to the headers check.

Task-number: QTBUG-45291
Change-Id: I0cc388ef9faf45cbcf425ad0dc77db3060c104a8
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/src/corelib/tools/qhash.h b/src/corelib/tools/qhash.h
index 2080a22e23..c83dcaabe1 100644
--- a/src/corelib/tools/qhash.h
+++ b/src/corelib/tools/qhash.h
@@ -306,7 +306,7 @@ public:
         typedef T *pointer;
         typedef T &reference;
 
-        inline iterator() : i(0) { }
+        inline iterator() : i(Q_NULLPTR) { }
         explicit inline iterator(void *node) : i(reinterpret_cast<QHashData::Node *>(node)) { }
 
         inline const Key &key() const { return concrete(i)->key; }
@@ -363,7 +363,7 @@ public:
         typedef const T *pointer;
         typedef const T &reference;
 
-        inline const_iterator() : i(0) { }
+        inline const_iterator() : i(Q_NULLPTR) { }
         explicit inline const_iterator(void *node)
             : i(reinterpret_cast<QHashData::Node *>(node)) { }
 #ifdef QT_STRICT_ITERATORS
@@ -451,7 +451,7 @@ public:
 private:
     void detach_helper();
     void freeData(QHashData *d);
-    Node **findNode(const Key &key, uint *hp = 0) const;
+    Node **findNode(const Key &key, uint *hp = Q_NULLPTR) const;
     Node **findNode(const Key &key, uint h) const;
     Node *createNode(uint h, const Key &key, const T &value, Node **nextNode);
     void deleteNode(Node *node);
@@ -496,7 +496,7 @@ template <class Key, class T>
 Q_INLINE_TEMPLATE void QHash<Key, T>::duplicateNode(QHashData::Node *node, void *newNode)
 {
     Node *concreteNode = concrete(node);
-    new (newNode) Node(concreteNode->key, concreteNode->value, concreteNode->h, 0);
+    new (newNode) Node(concreteNode->key, concreteNode->value, concreteNode->h, Q_NULLPTR);
 }
 
 template <class Key, class T>