diff --git a/src/logger.cc b/src/logger.cc
index f987db3f3..0d48648d4 100644
--- a/src/logger.cc
+++ b/src/logger.cc
@@ -4,7 +4,7 @@
 #include <QMutexLocker>
 #include <QDateTime>
 
-Q_GLOBAL_STATIC(Logger, gd_logger)
+Q_GLOBAL_STATIC( Logger, gd_logger )
 
 QMutex logMutex;
 
@@ -13,63 +13,68 @@ void logToFileMessageHander( QtMsgType type, const QMessageLogContext & context,
   QString strTime = QDateTime::currentDateTime().toString( "MM-dd hh:mm:ss" );
   QString message = QString( "%1 %2\r\n" ).arg( strTime, mess );
 
-  if ( gd_logger -> logFile.isOpen() ) {
+  if ( gd_logger->logFile.isOpen() ) {
     //without the lock ,on multithread,there would be assert error.
     QMutexLocker _( &logMutex );
     switch ( type ) {
       case QtDebugMsg:
         message.prepend( "Debug: " );
-      break;
+        break;
       case QtWarningMsg:
-        message.prepend("Warning: " );
-      break;
+        message.prepend( "Warning: " );
+        break;
       case QtCriticalMsg:
         message.prepend( "Critical: " );
-      break;
+        break;
       case QtFatalMsg:
         message.prepend( "Fatal: " );
-      gd_logger -> logFile.write( message.toUtf8() );
-      gd_logger -> logFile.flush();
-      abort();
+        gd_logger->logFile.write( message.toUtf8() );
+        gd_logger->logFile.flush();
+        abort();
       case QtInfoMsg:
         message.insert( 0, "Info: " );
-      break;
+        break;
     }
 
-    gd_logger -> logFile.write( message.toUtf8() );
-    gd_logger -> logFile.flush();
+    gd_logger->logFile.write( message.toUtf8() );
+    gd_logger->logFile.flush();
 
     return;
-  } else {
+  }
+  else {
     throw std::runtime_error( "logToFileMessageHandler fatal error!" );
   }
 }
 
-void Logger::retainDefaultMessageHandler(QtMessageHandler handler){
-  gd_logger->defaultMessageHandler=handler;
+void Logger::retainDefaultMessageHandler( QtMessageHandler handler )
+{
+  gd_logger->defaultMessageHandler = handler;
 }
 
-void Logger::switchLoggingMethod(bool logToFile){
-  if(logToFile){
-    if(!gd_logger -> logFile.isOpen()){
-      gd_logger -> logFile.setFileName( Config::getConfigDir() + "gd_log.txt" );
-      if(!gd_logger -> logFile.open( QFile::WriteOnly )){
-         qDebug()<<"Failed to open log file!";
+void Logger::switchLoggingMethod( bool logToFile )
+{
+  if ( logToFile ) {
+    if ( !gd_logger->logFile.isOpen() ) {
+      gd_logger->logFile.setFileName( Config::getConfigDir() + "gd_log.txt" );
+      if ( !gd_logger->logFile.open( QFile::WriteOnly ) ) {
+        qDebug() << "Failed to open log file!";
         return;
       };
     }
-    qInstallMessageHandler(logToFileMessageHander);
-  } else {
-    if(gd_logger -> logFile.isOpen()){
-      gd_logger -> logFile.flush();
+    qInstallMessageHandler( logToFileMessageHander );
+  }
+  else {
+    if ( gd_logger->logFile.isOpen() ) {
+      gd_logger->logFile.flush();
     }
-    qInstallMessageHandler(gd_logger->defaultMessageHandler);
+    qInstallMessageHandler( gd_logger->defaultMessageHandler );
   }
 }
 
-void Logger::closeLogFile(){
-  if(gd_logger -> logFile.isOpen()){
-    gd_logger -> logFile.flush();
-    gd_logger -> logFile.close();
+void Logger::closeLogFile()
+{
+  if ( gd_logger->logFile.isOpen() ) {
+    gd_logger->logFile.flush();
+    gd_logger->logFile.close();
   }
 }
diff --git a/src/logger.hh b/src/logger.hh
index 56f16d502..4c0a97ab1 100644
--- a/src/logger.hh
+++ b/src/logger.hh
@@ -3,10 +3,11 @@
 #include <QMutex>
 
 /// Manage Logging, mainly for switching to log-to-file because of Windows
-struct Logger {
-    static void retainDefaultMessageHandler(QtMessageHandler);
-    static void switchLoggingMethod( bool logToFile );
-    static void closeLogFile();
-    QFile logFile;
-    QtMessageHandler defaultMessageHandler;
+struct Logger
+{
+  static void retainDefaultMessageHandler( QtMessageHandler );
+  static void switchLoggingMethod( bool logToFile );
+  static void closeLogFile();
+  QFile logFile;
+  QtMessageHandler defaultMessageHandler;
 };