Index: trunk/psphot/src/psphotTestSourceOutput.c
===================================================================
--- trunk/psphot/src/psphotTestSourceOutput.c	(revision 21183)
+++ trunk/psphot/src/psphotTestSourceOutput.c	(revision 33963)
@@ -136,5 +136,5 @@
 
 	    // generate working image for this source
-	    psRegion region = {ix - dx, ix + dx, iy - dy, iy + dy};
+	    psRegion region = psRegionSet(ix - dx, ix + dx, iy - dy, iy + dy);
 
 	    psImage *vM = psImageSubset (imMo, region);