Index: trunk/ppMerge/src/ppMergeData.c
===================================================================
--- trunk/ppMerge/src/ppMergeData.c	(revision 7067)
+++ trunk/ppMerge/src/ppMergeData.c	(revision 7073)
@@ -9,5 +9,4 @@
     )
 {
-    psFree(data->format);
     psFree(data->in);
     psFree(data->out);
@@ -23,5 +22,4 @@
     psMemSetDeallocator(data, (psFreeFunc)mergeDataFree);
 
-    data->format = NULL;
     data->numCells = 0;
     data->in = NULL;