work on smart pointer transition of musrWiz.

src/musredit_qt6/musrWiz/musrWiz.cpp

@@ -1,5 +1,6 @@
 #include <iostream>
 #include <fstream>
+#include <memory>
 
 #include <QApplication>
 #include <QProcess>
@@ -83,16 +84,18 @@ int main(int argc, char *argv[])
 
   QApplication app(argc, argv);
 
-  PAdmin *admin = new PAdmin();
+  std::unique_ptr<PAdmin> admin = std::make_unique<PAdmin>();
+  if (admin == nullptr) {
+    return 1;
+  }
   if (!admin->IsValid()) {
-    delete admin;
     return 1;
   }
   admin->dump(dump);
 
-  PMsrData *info = new PMsrData(); // this content will eventually be set by the xml-handler
+  std::unique_ptr<PMsrData> info = std::make_unique<PMsrData>(); // this content will eventually be set by the xml-handler
 
-  PMusrWiz wizard(admin, info);
+  PMusrWiz wizard(admin.get(), info.get());
   wizard.show();
 
   app.exec();
@@ -138,10 +141,5 @@ int main(int argc, char *argv[])
     }
   }
 
-  if (info)
-    delete info;
-  if (admin)
-    delete admin;
-
   return result;
 }