Index: trunk/ippTools/src/diffphottool.c
===================================================================
--- trunk/ippTools/src/diffphottool.c	(revision 28376)
+++ trunk/ippTools/src/diffphottool.c	(revision 28387)
@@ -170,5 +170,5 @@
 
         diffPhotRunRow *run = diffPhotRunRowAlloc(0, diff_id, "new",
-                                                  workdir ? workdir : set_workdir,
+                                                  set_workdir ? set_workdir : workdir,
                                                   set_label ? set_label : label,
                                                   set_data_group ? set_data_group : data_group,