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-rw-r--r--src/widgets/widgets/qtextbrowser.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/widgets/widgets/qtextbrowser.cpp b/src/widgets/widgets/qtextbrowser.cpp
index 45da34c383..df92fc0e1e 100644
--- a/src/widgets/widgets/qtextbrowser.cpp
+++ b/src/widgets/widgets/qtextbrowser.cpp
@@ -302,7 +302,7 @@ void QTextBrowserPrivate::setSource(const QUrl &url)
qWarning("QTextBrowser: No document for %s", url.toString().toLatin1().constData());
if (q->isVisible()) {
- QString firstTag = txt.left(txt.indexOf(QLatin1Char('>')) + 1);
+ const QStringRef firstTag = txt.leftRef(txt.indexOf(QLatin1Char('>')) + 1);
if (firstTag.startsWith(QLatin1String("<qt")) && firstTag.contains(QLatin1String("type")) && firstTag.contains(QLatin1String("detail"))) {
#ifndef QT_NO_CURSOR
QApplication::restoreOverrideCursor();