Index: trunk/psModules/src/objects/pmPSF_IO.c
===================================================================
--- trunk/psModules/src/objects/pmPSF_IO.c	(revision 15228)
+++ trunk/psModules/src/objects/pmPSF_IO.c	(revision 15230)
@@ -6,6 +6,6 @@
  *  @author EAM, IfA
  *
- *  @version $Revision: 1.25 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2007-10-05 22:47:04 $
+ *  @version $Revision: 1.26 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2007-10-06 01:02:49 $
  *
  *  Copyright 2004 Maui High Performance Computing Center, University of Hawaii
@@ -651,4 +651,12 @@
         if (psfTrendMode == PM_TREND_NONE) {
             psfTrendMode = PM_TREND_POLY_ORD;
+        }
+
+        // XXX Attempting to guard against failing assertions on nXruff and nYruff in psImageBinningSetScale.
+        // This replicates code in psphotCheckStarDistribution, where these values are generated.  Not sure
+        // it's correct, though.
+        if (psfTrendMode != PM_TREND_MAP) {
+            binning->nXruff++;
+            binning->nYruff++;
         }