Index: trunk/psphot/src/psphotEnsemblePSF.c
===================================================================
--- trunk/psphot/src/psphotEnsemblePSF.c	(revision 5672)
+++ trunk/psphot/src/psphotEnsemblePSF.c	(revision 5704)
@@ -96,4 +96,6 @@
 	    pmSource *Mj = models->data[j];
 
+	    // XXX double check that this is working!  should not break here
+	    check me here;
 	    if (Mi->pixels->col0 + Mi->pixels->numCols < Mj->pixels->col0) break;
 	    if (Mj->pixels->col0 + Mj->pixels->numCols < Mi->pixels->col0) continue;