Linguist examples: Fix translator loading code

Adapt to qtbase/74515a7a30b809a3ab0a2d67496e870ea3c872e6.

Pick-to: 6.2
Change-Id: I089970f5e2a7f16ba470aaf4d9e7f1fc9c3e50fd
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>

2 files changed, 6 insertions, 6 deletions

diff --git a/examples/linguist/arrowpad/main.cpp b/examples/linguist/arrowpad/main.cpp
index 68c4918fd..d25c11959 100644
--- a/examples/linguist/arrowpad/main.cpp
+++ b/examples/linguist/arrowpad/main.cpp
@@ -58,13 +58,13 @@ int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
 
-    QString locale = QLocale::system().name();
+    auto locale = QLocale::system();
 
 //! [2]
     QTranslator translator;
 //! [2] //! [3]
-    translator.load(QString("arrowpad_") + locale);
-    app.installTranslator(&translator);
+    if (translator.load(locale, u"arrowpad"_qs, u"_"_qs))
+        app.installTranslator(&translator);
 //! [1] //! [3]
 
     MainWindow mainWindow;
diff --git a/examples/linguist/trollprint/main.cpp b/examples/linguist/trollprint/main.cpp
index dea3748f5..e334a2bc5 100644
--- a/examples/linguist/trollprint/main.cpp
+++ b/examples/linguist/trollprint/main.cpp
@@ -56,12 +56,12 @@ int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
 
-    QString locale = QLocale::system().name();
+    auto locale = QLocale::system();
 
 //! [0]
     QTranslator translator;
-    translator.load(QString("trollprint_") + locale);
-    app.installTranslator(&translator);
+    if (translator.load(locale, u"trollprint"_qs, u"_"_qs))
+        app.installTranslator(&translator);
 //! [0]
 
     MainWindow mainWindow;