[VM][IO] Fix FTBFS.

diff --git a/source/src/vm/io.h b/source/src/vm/io.h
index dcd9787..7141c5f 100644 (file)
--- a/source/src/vm/io.h
+++ b/source/src/vm/io.h
@@ -56,7 +56,9 @@ public:
                        wr_table[i].dev = rd_table[i].dev = vm->dummy;
                        wr_table[i].addr = rd_table[i].addr = i;
                }
+#ifdef _IO_DEBUG_LOG
                cpu_index = 0;
+#endif    
        }
        ~IO() {}