Changed: Always copy installer if different, see #279

--HG--
branch : develop

code/ryzom/tools/client/ryzom_installer/src/operationdialog.cpp

@@ -713,8 +713,7 @@ void COperationDialog::copyInstaller()
 		QString oldInstallerFullPath = QApplication::applicationFilePath();
 		QString newInstallerFullPath = config->getInstallationDirectory() + "/" + newInstallerFilename;
 
-		if (!QFile::exists(newInstallerFullPath))
-		{
+		// always copy new installers
 		CFilesCopier copier(this);
 		copier.setIncludeFilter(config->getInstallerRequiredFiles());
 		copier.addFile(oldInstallerFullPath);
@@ -728,9 +727,12 @@ void COperationDialog::copyInstaller()
 		// rename old filename if different
 		if (oldInstallerFullPath != newInstallerFullPath)
 		{
+			// delete previous installer
+			QFile::remove(newInstallerFullPath);
+
+			// rename new installer with final name
 			QFile::rename(oldInstallerFullPath, newInstallerFullPath);
 		}
-		}
 
 		// create menu directory if defined
 		QString path = config->getMenuDirectory();