String code optimization: use QLatin1String/QChar overload for string concat

GIT_SILENT

4 files changed, 8 insertions, 9 deletions

diff --git a/src/core/kconfig.cpp b/src/core/kconfig.cpp
index c45643d2..67c0b469 100644
--- a/src/core/kconfig.cpp
+++ b/src/core/kconfig.cpp
@@ -468,7 +468,7 @@ bool KConfig::sync()
     }
 
     if (!notifyGroupsLocal.isEmpty()) {
-        d->notifyClients(notifyGroupsLocal, QStringLiteral("/") + name());
+        d->notifyClients(notifyGroupsLocal, QLatin1Char('/') + name());
     }
     if (!notifyGroupsGlobal.isEmpty()) {
         d->notifyClients(notifyGroupsGlobal, QStringLiteral("/kdeglobals"));
diff --git a/src/core/kconfigwatcher.cpp b/src/core/kconfigwatcher.cpp
index c9c500aa..1aec1211 100644
--- a/src/core/kconfigwatcher.cpp
+++ b/src/core/kconfigwatcher.cpp
@@ -69,9 +69,9 @@ KConfigWatcher::KConfigWatcher(const KSharedConfig::Ptr &config):
     d->m_config = config;
 
     QStringList watchedPaths;
-    watchedPaths <<QStringLiteral("/") + d->m_config->name();
+    watchedPaths << QLatin1Char('/') + d->m_config->name();
     for (const QString file: d->m_config->additionalConfigSources()) {
-        watchedPaths << QStringLiteral("/") + file;
+        watchedPaths << QLatin1Char('/') + file;
     }
     if (d->m_config->openFlags() & KConfig::IncludeGlobals) {
         watchedPaths << QStringLiteral("/kdeglobals");
diff --git a/src/core/kemailsettings.cpp b/src/core/kemailsettings.cpp
index a16e6839..0d4028df 100644
--- a/src/core/kemailsettings.cpp
+++ b/src/core/kemailsettings.cpp
@@ -49,7 +49,7 @@ QString KEMailSettings::defaultProfileName() const
 
 QString KEMailSettings::getSetting(KEMailSettings::Setting s) const
 {
-    KConfigGroup cg(p->m_pConfig, QStringLiteral("PROFILE_") + p->m_sCurrentProfile);
+    KConfigGroup cg(p->m_pConfig, QLatin1String("PROFILE_") + p->m_sCurrentProfile);
     switch (s) {
     case ClientProgram: {
         return cg.readEntry("EmailClient");
@@ -110,7 +110,7 @@ QString KEMailSettings::getSetting(KEMailSettings::Setting s) const
 }
 void KEMailSettings::setSetting(KEMailSettings::Setting s, const QString  &v)
 {
-    KConfigGroup cg(p->m_pConfig, QStringLiteral("PROFILE_") + p->m_sCurrentProfile);
+    KConfigGroup cg(p->m_pConfig, QLatin1String("PROFILE_") + p->m_sCurrentProfile);
     switch (s) {
     case ClientProgram: {
         cg.writePathEntry("EmailClient", v);
@@ -198,8 +198,7 @@ void KEMailSettings::setDefault(const QString &s)
 
 void KEMailSettings::setProfile(const QString &s)
 {
-    QString groupname = QStringLiteral("PROFILE_");
-    groupname.append(s);
+    const QString groupname = QLatin1String("PROFILE_") + s;
     p->m_sCurrentProfile = s;
     if (!p->m_pConfig->hasGroup(groupname)) { // Create a group if it doesn't exist
         KConfigGroup cg(p->m_pConfig, groupname);
@@ -237,7 +236,7 @@ KEMailSettings::KEMailSettings()
     KConfigGroup cg(p->m_pConfig, "Defaults");
     p->m_sDefaultProfile = cg.readEntry("Profile", tr("Default"));
     if (!p->m_sDefaultProfile.isNull()) {
-        if (!p->m_pConfig->hasGroup(QStringLiteral("PROFILE_") + p->m_sDefaultProfile)) {
+        if (!p->m_pConfig->hasGroup(QLatin1String("PROFILE_") + p->m_sDefaultProfile)) {
             setDefault(tr("Default"));
         } else {
             setDefault(p->m_sDefaultProfile);
diff --git a/src/kconf_update/kconf_update.cpp b/src/kconf_update/kconf_update.cpp
index f6c7653d..09537e2f 100644
--- a/src/kconf_update/kconf_update.cpp
+++ b/src/kconf_update/kconf_update.cpp
@@ -751,7 +751,7 @@ void KonfUpdate::gotScript(const QString &_script)
         return;
     }
 
-    QString path = QStandardPaths::locate(QStandardPaths::GenericDataLocation, QStringLiteral("kconf_update/") + script);
+    QString path = QStandardPaths::locate(QStandardPaths::GenericDataLocation, QLatin1String("kconf_update/") + script);
     if (path.isEmpty()) {
         if (interpreter.isEmpty()) {
             path = CMAKE_INSTALL_PREFIX "/" LIB_INSTALL_DIR "/kconf_update_bin/" + script;