Index: branches/pap/ppStack/src/ppStackCombineFinal.c
===================================================================
--- branches/pap/ppStack/src/ppStackCombineFinal.c	(revision 27708)
+++ branches/pap/ppStack/src/ppStackCombineFinal.c	(revision 28003)
@@ -142,5 +142,5 @@
         float exptime = 0.0;            // Summed exposure time
         for (int i = 0; i < options->num; i++) {
-            if (options->inputMask) {
+            if (options->inputMask->data.U8[i]) {
                 continue;
             }