Index: trunk/Ohana/src/libdvo/src/dvo_catalog.c
===================================================================
--- trunk/Ohana/src/libdvo/src/dvo_catalog.c	(revision 7963)
+++ trunk/Ohana/src/libdvo/src/dvo_catalog.c	(revision 8001)
@@ -59,4 +59,9 @@
   if (Naxis == 2) catalog[0].catmode = DVO_MODE_RAW;
   /* don't use Naxis == 2 and split mode! */
+
+  catalog[0].average = NULL;
+  catalog[0].secfilt = NULL;
+  catalog[0].measure = NULL;
+  catalog[0].missing = NULL;
 
   switch (catalog[0].catmode) {