Index: /trunk/psModules/src/imcombine/pmSubtractionKernels.c
===================================================================
--- /trunk/psModules/src/imcombine/pmSubtractionKernels.c	(revision 14330)
+++ /trunk/psModules/src/imcombine/pmSubtractionKernels.c	(revision 14331)
@@ -23,6 +23,6 @@
 
 // Raise a number to an integer power
-static inline float power(float value,  // Value
-                          int exp       // Exponent
+static inline long power(int value,     // Value
+                         int exp        // Exponent
     )
 {
@@ -30,5 +30,5 @@
         return 1.0;
     }
-    float result = value;               // Result to return
+    long result = value;               // Result to return
     for (int i = 2; i <= exp; i++) {
         result *= value;