Add missing consts or string references.

6 files changed, 7 insertions, 7 deletions

diff --git a/src/being/being.cpp b/src/being/being.cpp
index a2cdf110f..9029b5ae1 100644
--- a/src/being/being.cpp
+++ b/src/being/being.cpp
@@ -5345,7 +5345,7 @@ void Being::setLanguageId(const int lang) restrict2 noexcept2
     if (lang != mLanguageId)
     {
         delete2(mBadges[BadgeIndex::Lang]);
-        const std::string badge = LanguageDb::getIcon(lang);
+        const std::string &badge = LanguageDb::getIcon(lang);
         if (!badge.empty())
         {
             mBadges[BadgeIndex::Lang] = AnimatedSprite::load(pathJoin(
diff --git a/src/fs/virtfs/tools.cpp b/src/fs/virtfs/tools.cpp
index 7850d056b..b0d6ce067 100644
--- a/src/fs/virtfs/tools.cpp
+++ b/src/fs/virtfs/tools.cpp
@@ -80,7 +80,7 @@ namespace VirtFs
                        StringVect &list,
                        const std::string &ext)
     {
-        const std::string path = dir;
+        const std::string &path = dir;
         StringVect tempList;
         VirtFs::getFilesWithDir(path, tempList);
         FOR_EACH (StringVectCIter, it, tempList)
diff --git a/src/gui/popups/popupmenu.cpp b/src/gui/popups/popupmenu.cpp
index b5a337b1c..8a4392143 100644
--- a/src/gui/popups/popupmenu.cpp
+++ b/src/gui/popups/popupmenu.cpp
@@ -905,7 +905,7 @@ void PopupMenu::showChatPopup(const int x, const int y, ChatTab *const tab)
     if (type == ChatTabType::WHISPER)
     {
         const WhisperTab *const wTab = static_cast<WhisperTab*>(tab);
-        std::string name = wTab->getNick();
+        const std::string &name = wTab->getNick();
 
         const Being* const being  = actorManager->findBeingByName(
             name, ActorType::Player);
diff --git a/src/gui/widgets/itemcontainer.cpp b/src/gui/widgets/itemcontainer.cpp
index 15e2df093..450379392 100644
--- a/src/gui/widgets/itemcontainer.cpp
+++ b/src/gui/widgets/itemcontainer.cpp
@@ -203,8 +203,8 @@ namespace
                 const ItemDbTypeT t2 = info2.getType();
                 if (t1 == t2)
                 {
-                    const std::string name1 = info1.getName();
-                    const std::string name2 = info2.getName();
+                    const std::string &name1 = info1.getName();
+                    const std::string &name2 = info2.getName();
                     if (name1 == name2)
                     {
                         return pair1->mItem->getInvIndex() <
diff --git a/src/gui/windows/helpwindow.cpp b/src/gui/windows/helpwindow.cpp
index 3a2c542ad..85a14594d 100644
--- a/src/gui/windows/helpwindow.cpp
+++ b/src/gui/windows/helpwindow.cpp
@@ -110,7 +110,7 @@ void HelpWindow::handleLink(const std::string &link,
 {
     if (!strStartWith(link, "http://") && !strStartWith(link, "https://"))
     {
-        std::string helpFile = link;
+        const std::string &helpFile = link;
         loadHelp(helpFile);
     }
     else
diff --git a/src/utils/langs.cpp b/src/utils/langs.cpp
index 595a7ea09..b4672197a 100644
--- a/src/utils/langs.cpp
+++ b/src/utils/langs.cpp
@@ -69,7 +69,7 @@ LangVect getServerLang()
     LangVect langs;
 #ifndef DYECMD
     const int id = PlayerInfo::getServerLanguage();
-    std::string lang = LanguageDb::getPo(id);
+    const std::string &lang = LanguageDb::getPo(id);
     if (lang.empty())
         return langs;
     langs.push_back(lang);