Index: /trunk/ppStack/src/ppStackMatch.c
===================================================================
--- /trunk/ppStack/src/ppStackMatch.c	(revision 23378)
+++ /trunk/ppStack/src/ppStackMatch.c	(revision 23379)
@@ -384,5 +384,5 @@
                                                                PM_SUBTRACTION_ANALYSIS_KERNEL); // Conv kernel
             if (kernel) {
-                if (!pmSubtractionMatchPrecalc(output, NULL, readout, fake, output->analysis,
+                if (!pmSubtractionMatchPrecalc(output, NULL, readout, fake, readout->analysis,
                                                stride, sysError, maskVal, maskBad, maskPoor,
                                                poorFrac, badFrac)) {