Index: /trunk/psModules/src/imcombine/pmSubtractionKernels.c
===================================================================
--- /trunk/psModules/src/imcombine/pmSubtractionKernels.c	(revision 14311)
+++ /trunk/psModules/src/imcombine/pmSubtractionKernels.c	(revision 14312)
@@ -404,5 +404,5 @@
     }
 
-    int numInner = PS_SQR(2 * PS_SQR(inner) + 1); // Number of inner kernel elements
+    int numInner = PS_SQR(2 * inner + 1); // Number of inner kernel elements
     int numSpatial = (spatialOrder + 1) * (spatialOrder + 2) / 2; // Number of spatial variations of a kernel