1 files changed, 4 insertions, 4 deletions
diff --git a/src/qt/addresstablemodel.cpp b/src/qt/addresstablemodel.cpp
index 380a3ddb84..c3143e948a 100644
--- a/src/qt/addresstablemodel.cpp
+++ b/src/qt/addresstablemodel.cpp
@@ -71,7 +71,7 @@ public:
     QList<AddressTableEntry> cachedAddressTable;
     AddressTableModel *parent;
 
-    AddressTablePriv(AddressTableModel *_parent):
+    explicit AddressTablePriv(AddressTableModel *_parent):
         parent(_parent) {}
 
     void refreshAddressTable(interfaces::Wallet& wallet)
@@ -153,7 +153,7 @@ public:
         }
         else
         {
-            return 0;
+            return nullptr;
         }
     }
 };
@@ -300,8 +300,8 @@ QVariant AddressTableModel::headerData(int section, Qt::Orientation orientation,
 
 Qt::ItemFlags AddressTableModel::flags(const QModelIndex &index) const
 {
-    if(!index.isValid())
-        return 0;
+    if (!index.isValid()) return Qt::NoItemFlags;
+
     AddressTableEntry *rec = static_cast<AddressTableEntry*>(index.internalPointer());
 
     Qt::ItemFlags retval = Qt::ItemIsSelectable | Qt::ItemIsEnabled;