Index: trunk/BNC/bncrinex.cpp
===================================================================
--- trunk/BNC/bncrinex.cpp	(revision 1875)
+++ trunk/BNC/bncrinex.cpp	(revision 1876)
@@ -707,5 +707,4 @@
 ////////////////////////////////////////////////////////////////////////////
 void bncRinex::closeFile() {
-  QMutexLocker locker(&_mutex);
   if (_rinexVers == 3) {
     _out << ">                              4  1" << endl;
Index: trunk/BNC/bncrinex.h
===================================================================
--- trunk/BNC/bncrinex.h	(revision 1875)
+++ trunk/BNC/bncrinex.h	(revision 1876)
@@ -81,5 +81,4 @@
    bool          _reconnectFlag;
    QDate         _skeletonDate;
-   QMutex        _mutex;
    int           _rinexVers;
    bool          _reloadTable;