1 files changed, 4 insertions, 3 deletions
diff --git a/src/platformsupport/themes/genericunix/qgenericunixthemes.cpp b/src/platformsupport/themes/genericunix/qgenericunixthemes.cpp
index 720b032ea5..5e5c931c2c 100644
--- a/src/platformsupport/themes/genericunix/qgenericunixthemes.cpp
+++ b/src/platformsupport/themes/genericunix/qgenericunixthemes.cpp
@@ -177,8 +177,9 @@ QStringList QGenericUnixTheme::xdgIconThemePaths()
     QString xdgDirString = QFile::decodeName(qgetenv("XDG_DATA_DIRS"));
     if (xdgDirString.isEmpty())
         xdgDirString = QLatin1String("/usr/local/share/:/usr/share/");
-    foreach (const QString &xdgDir, xdgDirString.split(QLatin1Char(':'))) {
-        const QFileInfo xdgIconsDir(xdgDir + QStringLiteral("/icons"));
+    const auto xdgDirs = xdgDirString.splitRef(QLatin1Char(':'));
+    for (const QStringRef &xdgDir : xdgDirs) {
+        const QFileInfo xdgIconsDir(xdgDir + QLatin1String("/icons"));
         if (xdgIconsDir.isDir())
             paths.append(xdgIconsDir.absoluteFilePath());
     }
@@ -626,7 +627,7 @@ public:
     {
         Q_ASSERT(!systemFont);
         const int split = gtkFontName.lastIndexOf(QChar::Space);
-        float size = gtkFontName.mid(split+1).toFloat();
+        float size = gtkFontName.midRef(split + 1).toFloat();
         QString fontName = gtkFontName.left(split);
 
         systemFont = new QFont(fontName, size);