Fix clang warnings

Use nullptr, add an explicit cast and remove an unused variable.

1 files changed, 3 insertions, 3 deletions

diff --git a/filedisplay.h b/filedisplay.h
index ef59af8..284c06d 100644
--- a/filedisplay.h
+++ b/filedisplay.h
@@ -15,7 +15,7 @@ class FileData;
 class FileDisplay : public QDialog {
     Q_OBJECT
     public:
-        explicit FileDisplay(QWidget *parent = 0, Qt::WindowFlags f = 0);
+        explicit FileDisplay(QWidget *parent = nullptr, Qt::WindowFlags f = nullptr);
         ~FileDisplay();
         void setFileData(const QString &fullPath, const QString &md5Sum);
 
@@ -31,7 +31,7 @@ class FileDisplay : public QDialog {
 class DBData : public QWidget {
     Q_OBJECT
     public:
-        explicit DBData(QWidget *parent = 0, Qt::WindowFlags f = 0);
+        explicit DBData(QWidget *parent = nullptr, Qt::WindowFlags f = nullptr);
         void setFileData(const QString &fullPath, const QString &md5Sum);
 
     private:
@@ -46,7 +46,7 @@ class DBData : public QWidget {
 class FileData : public QWidget {
     Q_OBJECT
     public:
-        explicit FileData(QWidget *parent = 0, Qt::WindowFlags f = 0);
+        explicit FileData(QWidget *parent = nullptr, Qt::WindowFlags f = nullptr);
         ~FileData();
         void setFileData(const QString &fullPath);