Index: trunk/Ohana/src/opihi/dvo/photometry.c
===================================================================
--- trunk/Ohana/src/opihi/dvo/photometry.c	(revision 21508)
+++ trunk/Ohana/src/opihi/dvo/photometry.c	(revision 25757)
@@ -325,5 +325,7 @@
     return (FALSE);
   }
-  if (!LoadPhotcodes (CatdirPhotcodeFile, MasterPhotcodeFile)) {
+
+  // XXX now that DVO does not allow write access, we can drop the MasterPhotcodeFile
+  if (!LoadPhotcodes (CatdirPhotcodeFile, MasterPhotcodeFile, FALSE)) {
     gprint (GP_ERR, "error loading photcode table %s or master file %s\n", CatdirPhotcodeFile, MasterPhotcodeFile);
     return (FALSE);
