Index: /branches/eam_branches/ipp-20150625/Ohana/src/addstar/src/greference.c
===================================================================
--- /branches/eam_branches/ipp-20150625/Ohana/src/addstar/src/greference.c	(revision 38977)
+++ /branches/eam_branches/ipp-20150625/Ohana/src/addstar/src/greference.c	(revision 38978)
@@ -5,5 +5,5 @@
 Catalog *greference (char *Refcat, SkyRegion *region, int photcode) {
 
-  Catalog *catalog;
+  Catalog *catalog = NULL;
 
   if (VERBOSE) fprintf (stderr, "loading reference catalog data from %s\n", Refcat);