diff --git a/bochs/bxdisasm.cc b/bochs/bxdisasm.cc
index c17f0dbe8..03c593674 100644
--- a/bochs/bxdisasm.cc
+++ b/bochs/bxdisasm.cc
@@ -2,7 +2,7 @@
 // $Id$
 /////////////////////////////////////////////////////////////////////////
 //
-//   Copyright (c) 2014-2017 Stanislav Shwartsman
+//   Copyright (c) 2014-2020 Stanislav Shwartsman
 //          Written by Stanislav Shwartsman [sshwarts at sourceforge net]
 //
 //  This library is free software; you can redistribute it and/or
@@ -21,7 +21,7 @@
 /////////////////////////////////////////////////////////////////////////
 
 // Compile using:
-// g++ -I. -I./instrument/stubs -DBX_STANDALONE_DECODER bxdisasm_new.cc cpu/decoder/*.cc -o bxdisasm
+// g++ -I. -I./instrument/stubs -DBX_STANDALONE_DECODER bxdisasm.cc cpu/decoder/*.cc -o bxdisasm
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -60,7 +60,6 @@ int main(int argn, const char **argv)
   char disbuf[256];
   Bit8u ibuf[16] = {0};
   bx_bool is_32 = 1, is_64 = 0;
-  unsigned len;
 
   if (argn < 2)
   {
@@ -68,7 +67,7 @@ int main(int argn, const char **argv)
     exit(1);
   }
 
-  for (unsigned i=1;i<argn;i++) {
+  for (int i=1;i<argn;i++) {
     if (!strcmp(argv[i], "/16")) {
       is_32 = 0;
       is_64 = 0;