Index: trunk/ppImage/src/ppImageMeasureCrosstalk.c
===================================================================
--- trunk/ppImage/src/ppImageMeasureCrosstalk.c	(revision 23903)
+++ trunk/ppImage/src/ppImageMeasureCrosstalk.c	(revision 23989)
@@ -149,5 +149,8 @@
 
 		psStatsInit (stats);
-		psVectorStats (stats, vector, NULL, NULL, 0);
+		if (!psVectorStats (stats, vector, NULL, NULL, 0)) {
+		    psError(PS_ERR_UNKNOWN, false, "failure to measure stats");
+		    return false;
+		}
 		    
 		float background = psMetadataLookupF32 (&status, cell->analysis, "XTALK.REF");