Index: trunk/psModules/src/objects/pmPSFtry.c
===================================================================
--- trunk/psModules/src/objects/pmPSFtry.c	(revision 9886)
+++ trunk/psModules/src/objects/pmPSFtry.c	(revision 10011)
@@ -5,6 +5,6 @@
  *  @author EAM, IfA
  *
- *  @version $Revision: 1.25 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2006-11-07 09:14:00 $
+ *  @version $Revision: 1.26 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2006-11-16 01:45:50 $
  *
  *  Copyright 2004 Maui High Performance Computing Center, University of Hawaii
@@ -382,5 +382,5 @@
         // select the per-object fitted data for this parameter
         for (int j = 0; j < psfTry->sources->n; j++) {
-            pmSource *source = psfTry->sources->data[i];
+            pmSource *source = psfTry->sources->data[j];
             if (source->modelEXT == NULL)
                 continue;
@@ -394,5 +394,9 @@
             }
         }
-        psf->params_NEW->data[i] = psVectorClipFitPolynomial2D(psf->params_NEW->data[i], stats, psfTry->mask, 0xff, z, dz, x, y);
+        // XXX does psfTry->mask need to be init to 0 and set to 1 above?
+        if (!psVectorClipFitPolynomial2D(psf->params_NEW->data[i], stats, psfTry->mask, 0xff, z, dz, x, y)) {
+            psError(PS_ERR_UNKNOWN, false, "failed to build psf model for parameter %d", i);
+            return false;
+        }
         // psTrace ("psphot.psftest", 3, "keeping %d of %d PSF candidates (PSF param %d)\n", Nkeep, psfTry->mask->n, i);
     }