6 files changed, 20 insertions, 19 deletions

diff --git a/src/utils/translation/podict.cpp b/src/utils/translation/podict.cpp
index 5b1e2a2f2..ebd0682ed 100644
--- a/src/utils/translation/podict.cpp
+++ b/src/utils/translation/podict.cpp
@@ -47,7 +47,7 @@ const std::string PoDict::getStr(const std::string &str)
     return mPoLines[str];
 }
 
-const char *PoDict::getChar(const char *str)
+const char *PoDict::getChar(const char *const str)
 {
     if (mPoLines.find(str) == mPoLines.end())
         return str;
diff --git a/src/utils/translation/podict.h b/src/utils/translation/podict.h
index 4c41aadcc..86a09b0d9 100644
--- a/src/utils/translation/podict.h
+++ b/src/utils/translation/podict.h
@@ -35,7 +35,7 @@ class PoDict
 
         const std::string getStr(const std::string &str);
 
-        const char *getChar(const char *str);
+        const char *getChar(const char *const str);
 
     protected:
         friend class PoParser;
diff --git a/src/utils/translation/poparser.cpp b/src/utils/translation/poparser.cpp
index b2278c741..57d9b1604 100644
--- a/src/utils/translation/poparser.cpp
+++ b/src/utils/translation/poparser.cpp
@@ -40,7 +40,7 @@ PoParser::PoParser() :
 
 void PoParser::openFile(std::string name)
 {
-    ResourceManager *resman = ResourceManager::getInstance();
+    const ResourceManager *const resman = ResourceManager::getInstance();
     int size;
     char *buf = static_cast<char*>(resman->loadFile(getFileName(name), size));
 
@@ -48,7 +48,8 @@ void PoParser::openFile(std::string name)
     free(buf);
 }
 
-PoDict *PoParser::load(std::string lang, std::string fileName, PoDict *dict)
+PoDict *PoParser::load(const std::string &lang, const std::string &fileName,
+                       PoDict *const dict)
 {
     logger->log("loading lang: %s, file: %s", lang.c_str(), fileName.c_str());
 
@@ -214,7 +215,7 @@ PoDict *PoParser::getEmptyDict()
 bool PoParser::checkLang(std::string lang) const
 {
     // check is po file exists
-    ResourceManager *resman = ResourceManager::getInstance();
+    ResourceManager *const resman = ResourceManager::getInstance();
     return resman->exists(getFileName(lang));
 }
 
@@ -225,12 +226,12 @@ std::string PoParser::getFileName(std::string lang) const
     return strprintf("translations/%s.po", lang.c_str());
 }
 
-PoDict *PoParser::getDict()
+PoDict *PoParser::getDict() const
 {
     return new PoDict(mLang);
 }
 
-void PoParser::convertStr(std::string &str)
+void PoParser::convertStr(std::string &str) const
 {
     if (str.empty())
         return;
diff --git a/src/utils/translation/poparser.h b/src/utils/translation/poparser.h
index 35a9cd772..254c44a34 100644
--- a/src/utils/translation/poparser.h
+++ b/src/utils/translation/poparser.h
@@ -33,9 +33,9 @@ class PoParser
     public:
         PoParser();
 
-        PoDict *load(std::string lang,
-                     std::string fileName = "",
-                     PoDict *dict = nullptr);
+        PoDict *load(const std::string &lang,
+                     const std::string &fileName = "",
+                     PoDict *const dict = nullptr);
 
         bool checkLang(std::string lang) const;
 
@@ -57,9 +57,9 @@ class PoParser
 
         std::string getFileName(std::string lang) const;
 
-        PoDict *getDict();
+        PoDict *getDict() const;
 
-        void convertStr(std::string &str);
+        void convertStr(std::string &str) const;
 
         // current lang
         std::string mLang;
diff --git a/src/utils/translation/translationmanager.cpp b/src/utils/translation/translationmanager.cpp
index 4c811ab60..110353baf 100644
--- a/src/utils/translation/translationmanager.cpp
+++ b/src/utils/translation/translationmanager.cpp
@@ -57,8 +57,8 @@ void TranslationManager::close()
 }
 
 PoDict *TranslationManager::loadLang(LangVect lang,
-                                     std::string subName,
-                                     PoDict *dict)
+                                     const std::string &subName,
+                                     PoDict *const dict)
 {
     std::string name = "";
     PoParser parser;
@@ -84,14 +84,14 @@ PoDict *TranslationManager::loadLang(LangVect lang,
 }
 
 bool TranslationManager::translateFile(const std::string &fileName,
-                                       PoDict *dict,
+                                       PoDict *const dict,
                                        StringVect &lines)
 {
     if (!dict || fileName.empty())
         return false;
 
     int contentsLength;
-    ResourceManager *resman = ResourceManager::getInstance();
+    const ResourceManager *const resman = ResourceManager::getInstance();
     char *fileContents = static_cast<char*>(
         resman->loadFile(fileName, contentsLength));
 
diff --git a/src/utils/translation/translationmanager.h b/src/utils/translation/translationmanager.h
index debb555ea..25f88a4c1 100644
--- a/src/utils/translation/translationmanager.h
+++ b/src/utils/translation/translationmanager.h
@@ -31,8 +31,8 @@ class TranslationManager
 {
     public:
         static PoDict *loadLang(StringVect lang,
-                                std::string subName,
-                                PoDict *dict = nullptr);
+                                const std::string &subName,
+                                PoDict *const dict = nullptr);
 
         static void init();
 
@@ -41,7 +41,7 @@ class TranslationManager
         static void loadCurrentLang();
 
         static bool translateFile(const std::string &fileName,
-                                  PoDict *dict,
+                                  PoDict *const dict,
                                   StringVect &lines);
 };