Adding braces around conditional oneliners

src/QGCFileDialog.cc

@@ -101,19 +101,23 @@ QString QGCFileDialog::getSaveFileName(QWidget* parent,
     {
         QFileDialog dlg(parent, caption, dir, filter);
         dlg.setAcceptMode(QFileDialog::AcceptSave);
-        if (selectedFilter)
+        if (selectedFilter) {
             dlg.selectNameFilter(*selectedFilter);
-        if (options)
+        }
+        if (options) {
             dlg.setOptions(options);
+        }
         if (defaultSuffix) {
             //-- Make sure dot is not present
             if (defaultSuffix->startsWith("."))
                 defaultSuffix->remove(0,1);
             dlg.setDefaultSuffix(*defaultSuffix);
         }
-        if (dlg.exec())
-            if (dlg.selectedFiles().count())
+        if (dlg.exec()) {
+            if (dlg.selectedFiles().count()) {
                 return dlg.selectedFiles().first();
+            }
+        }
         return QString("");
     }
 }