Index: trunk/psModules/src/imcombine/pmSubtractionKernels.c
===================================================================
--- trunk/psModules/src/imcombine/pmSubtractionKernels.c	(revision 14709)
+++ trunk/psModules/src/imcombine/pmSubtractionKernels.c	(revision 15247)
@@ -63,4 +63,5 @@
     kernels->v = psVectorRealloc(kernels->v, start + numNew);
     kernels->preCalc = psArrayRealloc(kernels->preCalc, start + numNew);
+    kernels->inner = start;
 
     // Generate a set of kernels for each (u,v)