--- old/src/cpu/zero/vm/interp_masm_zero.hpp	2013-08-19 16:51:17.000000000 -0700
+++ new/src/cpu/zero/vm/interp_masm_zero.hpp	2013-08-19 16:51:17.000000000 -0700
@@ -40,6 +40,7 @@
                                         Register  tmp,
                                         int       offset) {
     ShouldNotCallThis();
+    return RegisterOrConstant();
   }
 };