Index: trunk/psphot/src/psphotRadialProfileWings.c
===================================================================
--- trunk/psphot/src/psphotRadialProfileWings.c	(revision 32726)
+++ trunk/psphot/src/psphotRadialProfileWings.c	(revision 32738)
@@ -261,4 +261,11 @@
 	psStatsInit (fluxStats);
 	psStatsInit (varStats);
+
+	if ((flux->n == 0) || (fluxVar->n == 0)) {
+	    flux->n = 0;
+	    fluxVar->n = 0;
+	    radius += dR;
+	    continue;
+	}
 
 	psVectorStats (fluxStats, flux, NULL, NULL, 0);