Index: /trunk/psModules/src/imcombine/pmSubtractionKernels.c
===================================================================
--- /trunk/psModules/src/imcombine/pmSubtractionKernels.c	(revision 15246)
+++ /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)
Index: /trunk/psModules/src/imcombine/pmSubtractionParams.c
===================================================================
--- /trunk/psModules/src/imcombine/pmSubtractionParams.c	(revision 15246)
+++ /trunk/psModules/src/imcombine/pmSubtractionParams.c	(revision 15247)
@@ -451,4 +451,6 @@
         }
 
+        kernels->type = PM_SUBTRACTION_KERNEL_GUNK;
+
         kernels->subIndex = PS_SQR(2 * inner + 1) / 2 + numGaussians;
         assert(kernels->u->data.S32[kernels->subIndex] == 0 &&