From 590cbbe469a7f276efa22d925c6d5bcfb7a9a06f Mon Sep 17 00:00:00 2001
From: Bob van Loosen <bob.loosen@gmail.com>
Date: Thu, 20 Dec 2012 19:28:27 +0100
Subject: [PATCH] refactor

---
 src/mpdclient.cpp | 14 ++++++++++++--
 src/mpdclient.h   |  1 +
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/src/mpdclient.cpp b/src/mpdclient.cpp
index bbb47ae..d4bbd99 100644
--- a/src/mpdclient.cpp
+++ b/src/mpdclient.cpp
@@ -27,14 +27,14 @@ void CMpdClient::Process()
     {
       if (!OpenSocket())
       {
-        m_currentsong.clear();
+        ClearCurrentSong();
         continue;
       }
     }
 
     if (!GetCurrentSong())
     {
-      m_currentsong.clear();
+      ClearCurrentSong();
       m_socket.Close();
     }
 
@@ -120,6 +120,16 @@ bool CMpdClient::GetCurrentSong()
   return false;
 }
 
+void CMpdClient::ClearCurrentSong()
+{
+  CLock lock(m_condition);
+  if (!m_currentsong.empty())
+  {
+    m_currentsong.clear();
+    m_songchanged = true;
+  }
+}
+
 bool CMpdClient::CurrentSong(std::string& song)
 {
   CLock lock(m_condition);
diff --git a/src/mpdclient.h b/src/mpdclient.h
index 9481fb1..46062ee 100644
--- a/src/mpdclient.h
+++ b/src/mpdclient.h
@@ -20,6 +20,7 @@ class CMpdClient : public CThread
   private:
     bool         OpenSocket();
     bool         GetCurrentSong();
+    void         ClearCurrentSong();
 
     int              m_port;
     std::string      m_address;