From 76b1fcd26d23a9bf5ef5f3967565d09cd3febd27 Mon Sep 17 00:00:00 2001
From: Ryou Ezoe <boostcpp@gmail.com>
Date: Wed, 2 Mar 2016 18:55:16 +0900
Subject: [PATCH] cleanup

---
 main.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/main.cpp b/main.cpp
index a9ee03e..6ebda58 100644
--- a/main.cpp
+++ b/main.cpp
@@ -32,7 +32,6 @@ void boost_song()
             ++x ;
         }
         std::this_thread::sleep_until( reset ) ;
-        
     }
 }
 
@@ -55,8 +54,7 @@ void square_am_signal(float time, float frequency)
     while (high_resolution_clock::now() < end)
     {
         mid = start + period / 2 ;
-        auto reset = start + period ;
-        std::atomic<unsigned> x{0} ;
+        reset = start + period ;
 
         cv.notify_all() ;
         std::this_thread::sleep_until( reset ) ;