Index: /trunk/BNC/bncantex.cpp
===================================================================
--- /trunk/BNC/bncantex.cpp	(revision 3541)
+++ /trunk/BNC/bncantex.cpp	(revision 3542)
@@ -119,4 +119,7 @@
     else if (line.indexOf("END OF ANTENNA") == 60) {
       if (newAntMap) {
+        if (_maps.contains(newAntMap->antName)) {
+          delete _maps[newAntMap->antName];
+        }
         _maps[newAntMap->antName] = newAntMap;
         newAntMap = 0;