Index: trunk/BNC/src/bncsp3.cpp
===================================================================
--- trunk/BNC/src/bncsp3.cpp	(revision 4297)
+++ trunk/BNC/src/bncsp3.cpp	(revision 4298)
@@ -48,5 +48,5 @@
       // Check the sampling interval (print empty epochs)
       // ------------------------------------------------
-      if (_lastEpoTime.valid()) {
+      if (_lastEpoTime.valid() && _sampl > 0) {
         for (bncTime ep = _lastEpoTime +_sampl; ep < epoTime; ep = ep +_sampl) {
           _out << "*  " << ep.datestr(' ') << ' ' << ep.timestr(8, ' ') << endl;