Index: trunk/Mars/mcore/checksum.h
===================================================================
--- trunk/Mars/mcore/checksum.h	(revision 13987)
+++ trunk/Mars/mcore/checksum.h	(revision 13988)
@@ -95,5 +95,5 @@
         };
 
-        uint32_t value = complm ? ~val() : val();   // complement each bit of the value
+        const uint32_t value = complm ? ~val() : val();   // complement each bit of the value
 
         for (int ii = 0; ii < 4; ii++)
@@ -131,5 +131,5 @@
         }
 
-        char lastChar = rc[15];
+        const char lastChar = rc[15];
         for (int i=15;i>0;i--)
             rc[i] = rc[i-1];