5 files changed, 9 insertions, 9 deletions
diff --git a/src/gui/kernel/qevent.cpp b/src/gui/kernel/qevent.cpp
index 0ab4423..a59e870 100644
--- a/src/gui/kernel/qevent.cpp
+++ b/src/gui/kernel/qevent.cpp
@@ -3081,7 +3081,7 @@ QDebug operator<<(QDebug dbg, const QEvent *e) {
                       << ", " << me->button()
                       << ", " << hex << (int)me->buttons()
                       << ", " << hex << (int)me->modifiers()
-                      << ")";
+                      << ')';
     }
     return dbg.space();
 
@@ -3102,7 +3102,7 @@ QDebug operator<<(QDebug dbg, const QEvent *e) {
 #ifndef QT_NO_WHEELEVENT
     case QEvent::Wheel:
         dbg.nospace() << "QWheelEvent("  << static_cast<const QWheelEvent *>(e)->delta()
-                      << ")";
+                      << ')';
         return dbg.space();
 #endif
     case QEvent::KeyPress:
@@ -3128,7 +3128,7 @@ QDebug operator<<(QDebug dbg, const QEvent *e) {
                           << ", \"" << ke->text()
                           << "\", " << ke->isAutoRepeat()
                           << ", " << ke->count()
-                          << ")";
+                          << ')';
         }
         return dbg.space();
     case QEvent::FocusIn:
diff --git a/src/gui/kernel/qlayoutengine.cpp b/src/gui/kernel/qlayoutengine.cpp
index fbaa388..3673f08 100644
--- a/src/gui/kernel/qlayoutengine.cpp
+++ b/src/gui/kernel/qlayoutengine.cpp
@@ -329,7 +329,7 @@ void qGeomCalc(QVector<QLayoutStruct> &chain, int start, int count,
     qDebug() << "qGeomCalc" << "start" << start <<  "count" << count <<  "pos" << pos
              <<  "space" << space <<  "spacer" << spacer;
     for (i = start; i < start + count; ++i) {
-        qDebug() << i << ":" << chain[i].minimumSize << chain[i].smartSizeHint()
+        qDebug() << i << ':' << chain[i].minimumSize << chain[i].smartSizeHint()
                  << chain[i].maximumSize << "stretch" << chain[i].stretch
                  << "empty" << chain[i].empty << "expansive" << chain[i].expansive
                  << "spacing" << chain[i].spacing;
diff --git a/src/gui/kernel/qmime_win.cpp b/src/gui/kernel/qmime_win.cpp
index cd0aae6..109ce20 100644
--- a/src/gui/kernel/qmime_win.cpp
+++ b/src/gui/kernel/qmime_win.cpp
@@ -852,7 +852,7 @@ QVariant QWindowsMimeHtml::convertToMime(const QString &mime, IDataObject *pData
         if (end > start && start > 0) {
             html = "<!--StartFragment-->" + html.mid(start, end - start);
             html += "<!--EndFragment-->";
-            html.replace("\r", "");
+            html.replace('\r', "");
             result = QString::fromUtf8(html);
         }
     }
diff --git a/src/gui/kernel/qshortcutmap.cpp b/src/gui/kernel/qshortcutmap.cpp
index f998bb2..3c2fcdd 100644
--- a/src/gui/kernel/qshortcutmap.cpp
+++ b/src/gui/kernel/qshortcutmap.cpp
@@ -109,7 +109,7 @@ QDebug &operator<<(QDebug &dbg, const QShortcutEntry *se) {
     dbg.nospace()
         << "QShortcutEntry(" << se->keyseq
         << "), id(" << se->id << "), enabled(" << se->enabled << "), autorepeat(" << se->autorepeat
-        << "), owner(" << se->owner << ")";
+        << "), owner(" << se->owner << ')';
     return dbg.space();
 }
 #endif // QT_NO_DEBUGSTREAM
@@ -876,7 +876,7 @@ void QShortcutMap::dispatchEvent(QKeyEvent *e)
     qDebug().nospace()
         << "QShortcutMap::dispatchEvent(): Sending QShortcutEvent(\""
         << (QString)next->keyseq << "\", " << next->id << ", "
-        << (bool)(enabledShortcuts>1) << ") to object(" << next->owner << ")";
+        << (bool)(enabledShortcuts>1) << ") to object(" << next->owner << ')';
 #endif
     QShortcutEvent se(next->keyseq, next->id, enabledShortcuts>1);
     QApplication::sendEvent(const_cast<QObject *>(next->owner), &se);
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index e186557..d6e5cce 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -5236,7 +5236,7 @@ static QString constructWindowTitleFromFilePath(const QString &filePath)
 #ifndef Q_WS_MAC
     QString appName = QApplication::applicationName();
     if (!appName.isEmpty())
-        windowTitle += QLatin1String(" ") + QChar(0x2014) + QLatin1String(" ") + appName;
+        windowTitle += QLatin1Char(' ') + QChar(0x2014) + QLatin1Char(' ') + appName;
 #endif
     return windowTitle;
 }
@@ -5300,7 +5300,7 @@ QString qt_setWindowTitle_helperHelper(const QString &title, const QWidget *widg
              && widget->style()->styleHint(QStyle::SH_TitleBar_ModifyNotification, 0, widget))
                 cap.replace(lastIndex, 3, QWidget::tr("*"));
             else
-                cap.replace(lastIndex, 3, QLatin1String(""));
+                cap.remove(lastIndex, 3);
         }
 
         index = cap.indexOf(placeHolder, index);