Index: trunk/Ohana/src/imregister/detrend/modify.c
===================================================================
--- trunk/Ohana/src/imregister/detrend/modify.c	(revision 3606)
+++ trunk/Ohana/src/imregister/detrend/modify.c	(revision 4864)
@@ -6,5 +6,4 @@
   int i, j, value;
   int *list;
-  VTable vtable;
   
   value = M_UNDEF;
@@ -45,9 +44,9 @@
 
   /** we may later want to pull this out and put it elsewhere **/
-  fits_vtable_from_ftable (&db[0].ftable, &vtable, list, Nmatch);
+  fits_vtable_from_ftable (&db[0].ftable, &db[0].vtable, list, Nmatch);
   for (i = 0; i < Nmatch; i++) {
-    fits_convert_DetReg ((DetReg *) vtable.buffer[i], sizeof (DetReg), 1);
+    fits_convert_DetReg ((DetReg *) db[0].vtable.buffer[i], sizeof (DetReg), 1);
   }
-  fits_db_update (db, &vtable);
+  fits_db_update (db);
   fits_db_close (db);
   fits_db_free (db);