Index: trunk/ppSub/src/ppSubMakePSF.c
===================================================================
--- trunk/ppSub/src/ppSubMakePSF.c	(revision 23740)
+++ trunk/ppSub/src/ppSubMakePSF.c	(revision 23753)
@@ -22,6 +22,8 @@
 #include "ppSub.h"
 
-bool ppSubMakePSF(pmConfig *config, ppSubData *data)
+bool ppSubMakePSF(ppSubData *data)
 {
+    psAssert(data, "Require processing data");
+    pmConfig *config = data->config;    // Configuration
     psAssert(config, "Require configuration");
 
@@ -105,5 +107,5 @@
         psErrorStackPrint(stderr, "Unable to determine PSF");
         psWarning("Unable to determine PSF --- suspect bad data quality.");
-        ppSubDataQuality(config, data, PSPHOT_ERR_PSF, PPSUB_FILES_PHOT_SUB | PPSUB_FILES_PHOT_INV);
+        ppSubDataQuality(data, PSPHOT_ERR_PSF, PPSUB_FILES_PHOT_SUB | PPSUB_FILES_PHOT_INV);
         psFree(view);
         return true;