diff --git a/coding/file_reader_stream.hpp b/coding/file_reader_stream.hpp
index 3c2341b5fa..6f2fb78dec 100644
--- a/coding/file_reader_stream.hpp
+++ b/coding/file_reader_stream.hpp
@@ -25,7 +25,7 @@ class FileReaderStream : public stream::ReaderStream<ReaderSource<FileReader> >
   ReaderSource<FileReader> m_reader;
 
 public:
-  FileReaderStream(char const * fName)
+  FileReaderStream(string const & fName)
     : base_type(m_reader), m_file(fName), m_reader(m_file)
   {
   }
diff --git a/coding/file_writer_stream.hpp b/coding/file_writer_stream.hpp
index 0ea3aa9c3c..b6d2a83522 100644
--- a/coding/file_writer_stream.hpp
+++ b/coding/file_writer_stream.hpp
@@ -10,7 +10,7 @@ class FileWriterStream : public stream::WriterStream<FileWriter>
   FileWriter m_file;
 
 public:
-  FileWriterStream(char const * fName)
+  FileWriterStream(string const & fName)
     : base_type(m_file), m_file(fName) {}
 
   using base_type::operator <<;
diff --git a/generator/classif_routine.cpp b/generator/classif_routine.cpp
index 2f62ffd2ef..db765038f9 100644
--- a/generator/classif_routine.cpp
+++ b/generator/classif_routine.cpp
@@ -92,7 +92,7 @@ namespace classificator
     for (int i = 0; i <= 17; ++i)
       ftype::ParseOSMTypes(inFile.c_str(), i);
 
-    drule::WriteRules(string(path + "drawing_rules.bin").c_str());
+    drule::WriteRules(string(path + "drawing_rules.bin"));
     classif().PrintClassificator(string(path + "classificator.txt").c_str());
   }
 
diff --git a/generator/data_cache_file.hpp b/generator/data_cache_file.hpp
index 74f50502e9..f3aadc773c 100644
--- a/generator/data_cache_file.hpp
+++ b/generator/data_cache_file.hpp
@@ -136,7 +136,7 @@ namespace cache
 
   public:
     DataFileBase(string const & name)
-      : m_stream(name.c_str()), m_offsets(name + OFFSET_EXT)
+      : m_stream(name), m_offsets(name + OFFSET_EXT)
     {
     }
   };
diff --git a/indexer/drawing_rules.cpp b/indexer/drawing_rules.cpp
index b63fd2248d..ed65ccb2b1 100644
--- a/indexer/drawing_rules.cpp
+++ b/indexer/drawing_rules.cpp
@@ -1056,7 +1056,7 @@ void RulesHolder::Write(FileWriterStream & s)
   s << m_container << m_rules;
 }
 
-void WriteRules(char const * fPath)
+void WriteRules(string const & fPath)
 {
   FileWriterStream file(fPath);
   rules().Write(file);
diff --git a/indexer/drawing_rules.hpp b/indexer/drawing_rules.hpp
index ebab95270a..1e42ed98b3 100644
--- a/indexer/drawing_rules.hpp
+++ b/indexer/drawing_rules.hpp
@@ -166,7 +166,7 @@ namespace drule
     }
   };
 
-  void WriteRules(char const * fPath);
+  void WriteRules(string const & fPath);
   void ReadRules(ReaderPtrStream & s);
 
   RulesHolder & rules();