Index: trunk/BNC/bncantex.cpp
===================================================================
--- trunk/BNC/bncantex.cpp	(revision 3549)
+++ trunk/BNC/bncantex.cpp	(revision 3550)
@@ -166,7 +166,9 @@
         if (newFrqMap) {
           if      (line.indexOf("G01") == 3 || line.indexOf("R01") == 3) {
+            delete newAntMap->frqMapL1;
             newAntMap->frqMapL1 = newFrqMap;
           }
           else if (line.indexOf("G02") == 3 || line.indexOf("R02") == 3) {
+            delete newAntMap->frqMapL2;
             newAntMap->frqMapL2 = newFrqMap;
           }