Index: /branches/eam_branches/ipp-20101103/Ohana/src/dvomerge/src/dvomergeUpdate.c
===================================================================
--- /branches/eam_branches/ipp-20101103/Ohana/src/dvomerge/src/dvomergeUpdate.c	(revision 29692)
+++ /branches/eam_branches/ipp-20101103/Ohana/src/dvomerge/src/dvomergeUpdate.c	(revision 29693)
@@ -121,5 +121,8 @@
       // if we receive a signal which would cause us to exit, wait until the full catalog is written
       SetProtect (TRUE);
-      dvo_catalog_save (&outcatalog, VERBOSE);
+      if (!dvo_catalog_save (&outcatalog, VERBOSE)) {
+	fprintf (stderr, "ERROR: failed to save catalog %s\n", outlist[0].filename[j]);
+	exit (1);
+      }
       SetProtect (FALSE);