Plugins: use _L1 for for creating Latin-1 string literals

As a drive-by, fix qsizetype -> int narrowing conversion warnings for
the touched lines.

Task-number: QTBUG-98434
Change-Id: I7fadd3cf27ad099028d70f05956303e3af62c0f5
Reviewed-by: Marc Mutz <marc.mutz@qt.io>

2 files changed, 8 insertions, 4 deletions

diff --git a/src/plugins/platforms/integrity/main.cpp b/src/plugins/platforms/integrity/main.cpp
index 6313aa47e5..16e022b470 100644
--- a/src/plugins/platforms/integrity/main.cpp
+++ b/src/plugins/platforms/integrity/main.cpp
@@ -42,6 +42,8 @@
 
 QT_BEGIN_NAMESPACE
 
+using namespace Qt::StringLiterals;
+
 class QIntegrityFbIntegrationPlugin : public QPlatformIntegrationPlugin
 {
     Q_OBJECT
@@ -53,7 +55,7 @@ public:
 QPlatformIntegration* QIntegrityFbIntegrationPlugin::create(const QString& system, const QStringList& paramList)
 {
     Q_UNUSED(paramList);
-    if (!system.compare(QLatin1String("integrityfb"), Qt::CaseInsensitive))
+    if (!system.compare("integrityfb"_L1, Qt::CaseInsensitive))
         return new QIntegrityFbIntegration(paramList);
 
     return 0;
diff --git a/src/plugins/platforms/integrity/qintegrityfbscreen.cpp b/src/plugins/platforms/integrity/qintegrityfbscreen.cpp
index d64b96ca4c..250cecdc29 100644
--- a/src/plugins/platforms/integrity/qintegrityfbscreen.cpp
+++ b/src/plugins/platforms/integrity/qintegrityfbscreen.cpp
@@ -51,6 +51,8 @@
 
 QT_BEGIN_NAMESPACE
 
+using namespace Qt::StringLiterals;
+
 static QImage::Format determineFormat(const FBInfo *fbinfo)
 {
     QImage::Format format = QImage::Format_Invalid;
@@ -109,9 +111,9 @@ QIntegrityFbScreen::~QIntegrityFbScreen()
 bool QIntegrityFbScreen::initialize()
 {
     Error err;
-    QRegularExpression fbRx(QLatin1String("fb=(.*)"));
-    QRegularExpression sizeRx(QLatin1String("size=(\\d+)x(\\d+)"));
-    QRegularExpression offsetRx(QLatin1String("offset=(\\d+)x(\\d+)"));
+    QRegularExpression fbRx("fb=(.*)"_L1);
+    QRegularExpression sizeRx("size=(\\d+)x(\\d+)"_L1);
+    QRegularExpression offsetRx("offset=(\\d+)x(\\d+)"_L1);
 
     QString fbDevice;
     QRect userGeometry;