Various clang warning fixes

Mostly nullptr, one missing include that wasn't really missed, and a
stray ;

1 files changed, 1 insertions, 1 deletions

diff --git a/mappingtableeditor.h b/mappingtableeditor.h
index f09483e..699b91f 100644
--- a/mappingtableeditor.h
+++ b/mappingtableeditor.h
@@ -21,7 +21,7 @@ class MappingTableEditorModel;
 class MappingTableEditor : public SmDialog {
     Q_OBJECT
 	public:
-		explicit MappingTableEditor(const QString &table, QWidget *parent = 0);
+        explicit MappingTableEditor(const QString &table, QWidget *parent = nullptr);
 
 	private slots:
 		void selectionChanged(const QModelIndex &cur, const QModelIndex &prev);