Update async_log_helper.h

removed empty lines

include/spdlog/details/async_log_helper.h

@@ -229,8 +229,6 @@ inline spdlog::details::async_log_helper::~async_log_helper()
 inline void spdlog::details::async_log_helper::log(const details::log_msg& msg)
 {
     push_msg(async_msg(msg));
-
-
 }
 
 inline void spdlog::details::async_log_helper::push_msg(details::async_log_helper::async_msg&& new_msg)
@@ -246,7 +244,6 @@ inline void spdlog::details::async_log_helper::push_msg(details::async_log_helpe
         }
         while (!_q.enqueue(std::move(new_msg)));
     }
-
 }
 
 // optionally wait for the queue be empty and request flush from the sinks
@@ -281,10 +278,8 @@ inline void spdlog::details::async_log_helper::worker_loop()
 // return true if this thread should still be active (while no terminate msg was received)
 inline bool spdlog::details::async_log_helper::process_next_msg(log_clock::time_point& last_pop, log_clock::time_point& last_flush)
 {
-
     async_msg incoming_async_msg;
 
-
     if (_q.dequeue(incoming_async_msg))
     {
         last_pop = details::os::now();
@@ -361,7 +356,6 @@ inline void spdlog::details::async_log_helper::sleep_or_yield(const spdlog::log_
     if (time_since_op <= microseconds(100))
         return std::this_thread::yield();
 
-
     // sleep for 20 ms upto 200 ms
     if (time_since_op <= milliseconds(200))
         return sleep_for(milliseconds(20));
@@ -378,13 +372,7 @@ inline void spdlog::details::async_log_helper::wait_empty_q()
     {
         sleep_or_yield(details::os::now(), last_op);
     }
-
 }
 
 
 
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