diff --git a/example/example.cpp b/example/example.cpp
index ac9ed75f..c8b17b58 100644
--- a/example/example.cpp
+++ b/example/example.cpp
@@ -48,7 +48,7 @@ void testlog(int threads)
 int main(int argc, char* argv[])
 {
 
-	if(argc || argv){};
+    if(argc || argv) {};
     using namespace std::chrono;
     using namespace c11log;
     using namespace utils;
@@ -60,14 +60,14 @@ int main(int argc, char* argv[])
     auto null_sink = std::make_shared<sinks::null_sink>();
     //auto async = std::make_shared<sinks::async_sink>(1000);
     //async->add_sink(fsink);
-    my_logger.add_sink(null_sink);    
+    my_logger.add_sink(fsink);
     auto start = system_clock::now();
 
     const unsigned int howmany = 10000000;
     for(unsigned int i = 0; i < howmany ; i++)
         my_logger.info() << "Hello logger " << i;
-	
-	//async->shutdown(seconds(3));
+
+    //async->shutdown(seconds(3));
     auto delta = system_clock::now() - start;
     auto delta_d = duration_cast<duration<double>> (delta);
     cout << "Total " << format(howmany) << endl;
@@ -77,7 +77,7 @@ int main(int argc, char* argv[])
 
     return 0;
 
-	/*
+    /*
     if(argc !=3) {
         std::cerr << "Usage: " << argv[0] << " qsize, threads" << std::endl;
         return 0;
diff --git a/include/c11log/details/blocking_queue.h b/include/c11log/details/blocking_queue.h
index 99a08467..13576582 100644
--- a/include/c11log/details/blocking_queue.h
+++ b/include/c11log/details/blocking_queue.h
@@ -58,8 +58,7 @@ public:
     // If the queue is full, block the calling thread until there is room.
     template<typename TT>
     void push(TT&& item) {
-        constexpr std::chrono::hours one_hour(1);
-        while (!push(std::forward<TT>(item), one_hour));
+        while (!push(std::forward<TT>(item), std::chrono::hours(1)));
     }
 
     // Pop a copy of the front item in the queue into the given item ref.
@@ -86,8 +85,7 @@ public:
     // Pop a copy of the front item in the queue into the given item ref.
     // If the queue is empty, block the calling thread util there is item to pop.
     void pop(T& item) {
-        constexpr std::chrono::hours one_hour(1);
-        while (!pop(item, one_hour));
+        while (!pop(item, std::chrono::hours(1)));
     }
 
     // Clear the queue
diff --git a/include/c11log/details/fast_oss.h b/include/c11log/details/fast_oss.h
index 8ca13cf3..26402002 100644
--- a/include/c11log/details/fast_oss.h
+++ b/include/c11log/details/fast_oss.h
@@ -15,9 +15,10 @@ public:
             _str = other._str;
         return *this;
     }
-    
+
     const std::string& str_ref() const {
         return _str;
+        std::ostringstream oss;
     }
 
     void clear() {
@@ -47,13 +48,15 @@ class fast_oss:public std::ostream {
 public:
     fast_oss():std::ostream(&_dev) {}
     ~fast_oss() = default;
-    fast_oss(const fast_oss& other):std::basic_ios<char>(), std::ostream(),_dev(other._dev) {}
+
+    fast_oss(const fast_oss& other) :std::basic_ios<char>(), std::ostream(&_dev), _dev(other._dev) {}
+    
     fast_oss& operator=(const fast_oss& other) {
         if(&other != this)
             _dev = other._dev;
         return *this;
     }
-        
+
     const std::string& str_ref() const {
         return _dev.str_ref();
     }
diff --git a/include/c11log/details/os.h b/include/c11log/details/os.h
index 6d560c82..dcc1f532 100644
--- a/include/c11log/details/os.h
+++ b/include/c11log/details/os.h
@@ -26,6 +26,8 @@ inline std::tm localtime()
 }
 
 
+
+
 inline bool operator==(const std::tm& tm1, const std::tm& tm2)
 {
     return (tm1.tm_sec == tm2.tm_sec &&
@@ -45,3 +47,6 @@ inline bool operator!=(const std::tm& tm1, const std::tm& tm2)
 }
 }
 }
+
+
+
diff --git a/include/c11log/logger.h b/include/c11log/logger.h
index 293b7fd8..c13fea32 100644
--- a/include/c11log/logger.h
+++ b/include/c11log/logger.h
@@ -30,8 +30,10 @@ public:
         _logger_name(name),
         _formatter(new formatters::default_formatter()),
         _sinks(),
-        _mutex(),
-        _atomic_level(level::INFO) {
+        _mutex()
+    {
+        //Seems that vs2013 doesnt support atomic member initialization in ctor, so its done here
+        _atomic_level = level::INFO;
     }
 
     ~logger() = default;
diff --git a/include/c11log/sinks/async_sink.h b/include/c11log/sinks/async_sink.h
index 2aa7d37a..c5fa4b18 100644
--- a/include/c11log/sinks/async_sink.h
+++ b/include/c11log/sinks/async_sink.h
@@ -61,7 +61,7 @@ inline void c11log::sinks::async_sink::_sink_it(const std::string& msg)
 
 inline void c11log::sinks::async_sink::_thread_loop()
 {
-    constexpr auto pop_timeout = std::chrono::seconds(1);
+    static std::chrono::seconds  pop_timeout { 1 };
     std::string msg;
 
     while (_active) {
diff --git a/include/c11log/sinks/stdout_sinks.h b/include/c11log/sinks/stdout_sinks.h
index cffd397f..a0639c83 100644
--- a/include/c11log/sinks/stdout_sinks.h
+++ b/include/c11log/sinks/stdout_sinks.h
@@ -25,15 +25,6 @@ protected:
 	std::mutex _mutex;
 };
 
-inline std::shared_ptr<ostream_sink> cout_sink() {
-	static const ostream_sink& instance{std::cout};
-	return std::shared_ptr<ostream_sink>(&instance, [=](ostream_sink*) {});
-}
-
-inline std::shared_ptr<ostream_sink> cerr_sink() {
-	static const ostream_sink& instance = ostream_sink(std::cerr);
-	return std::shared_ptr<ostream_sink>(&instance, [=](ostream_sink*) {});
-}
 
 
 }