fixed gcc pedantic warnings

example/example.cpp

@@ -29,7 +29,7 @@
 #include "spdlog/spdlog.h"
 
 
-int main_(int, char* [])
+int main(int, char* [])
 {
 
     namespace spd = spdlog;

include/spdlog/async_logger.h

@@ -57,8 +57,8 @@ protected:
     void _stop() override;
 
 private:
+    log_clock::duration _shutdown_duration;	
     std::unique_ptr<sinks::async_sink> _as;
-    log_clock::duration _shutdown_duration;
 };
 }
 

include/spdlog/details/async_logger_impl.h

@@ -35,15 +35,15 @@
 
 
 template<class It>
-inline spdlog::async_logger::async_logger(const std::string& name, const It& begin, const It& end, size_t queue_size, const log_clock::duration& shutdown_duration) :
-    logger(name, begin, end),
+inline spdlog::async_logger::async_logger(const std::string& logger_name, const It& begin, const It& end, size_t queue_size, const log_clock::duration& shutdown_duration) :
+    logger(logger_name, begin, end),
     _shutdown_duration(shutdown_duration),
     _as(std::unique_ptr<sinks::async_sink>(new sinks::async_sink(queue_size)))
 {
     _as->set_formatter(_formatter);
     for (auto &s : _sinks)
         _as->add_sink(s);
-};
+}
 
 inline spdlog::async_logger::async_logger(const std::string& logger_name, sinks_init_list sinks, size_t queue_size, const log_clock::duration& shutdown_duration) :
     async_logger(logger_name, sinks.begin(), sinks.end(), queue_size, shutdown_duration) {}
@@ -75,4 +75,4 @@ inline void spdlog::async_logger::_stop()
 {
     set_level(level::OFF);
     _as->shutdown(_shutdown_duration);
-}
\ No newline at end of file
+}