clang-tidy readability-delete-null-pointer on gui.

diff --git a/gui/mainwindow.cc b/gui/mainwindow.cc
index b76fc170fdeb69f339306ff5e15c9aa7552293a4..25a4b4d69a7ea5812a2f7fad5be186cc3d5e6942 100644 (file)
--- a/gui/mainwindow.cc
+++ b/gui/mainwindow.cc
@@ -226,9 +226,9 @@ MainWindow::MainWindow(QWidget* parent): QMainWindow(parent)
 //------------------------------------------------------------------------
 MainWindow::~MainWindow()
 {
-  if (upgrade) {
+  
     delete upgrade;
-  }
+  
 }
 //------------------------------------------------------------------------
 // Dynamic language switching courtesy of