early return

GUI/View/PlotUtil/SavePlotAssistant.cpp

@@ -139,18 +139,17 @@ void GUI::Plot::savePlot(const QString& dirname, QCustomPlot* plot, const Datafi
         nullptr, "Save Plot", defaultName, getFilterString(), &selectedFilter,
         appSettings->useNativeFileDialog() ? QFileDialog::Options()
                                            : QFileDialog::DontUseNativeDialog);
+    if (fileName.isEmpty())
+        return;
 
     QString nameToSave = composeFileName(fileName, selectedFilter);
-
-    if (!nameToSave.isEmpty()) {
-        try {
-            saveToFile(nameToSave, plot, output_data);
-        } catch (const std::exception& ex) {
-            QString message = "Attempt to save file with the name '";
-            message.append(nameToSave);
-            message.append("' has failed with following error message\n\n");
-            message.append(QString::fromStdString(ex.what()));
-            QMessageBox::warning(nullptr, "Houston, we have a problem.", message);
-        }
+    try {
+        saveToFile(nameToSave, plot, output_data);
+    } catch (const std::exception& ex) {
+        QString message = "Attempt to save file with the name '";
+        message.append(nameToSave);
+        message.append("' has failed with following error message\n\n");
+        message.append(QString::fromStdString(ex.what()));
+        QMessageBox::warning(nullptr, "Houston, we have a problem.", message);
     }
 }