Index: /trunk/BNC/bncgetthread.cpp
===================================================================
--- /trunk/BNC/bncgetthread.cpp	(revision 249)
+++ /trunk/BNC/bncgetthread.cpp	(revision 250)
@@ -194,5 +194,5 @@
     else {
       emit(newMessage(_staID + ": Unknown data format " + _format));
-      exit(1);
+      return fatal;
     }
   }
