GCC 4.6 warnings cleanup

x86_decode.cc

Index: x86_decode.cc
===================================================================
--- x86_decode.cc	(revision 157)
+++ x86_decode.cc	(working copy)
@@ -170,13 +170,10 @@
     idx  = 256;
   }
   type = opcode_types[idx + byte];
-  bool found_mod_rm = false;

[Markus (顧孟勤), 2011/09/16 16:07:32]

While currently unused, these statements actually help document important parts
of the code, and they might be helpful in future versions of the code.

I'd prefer if we could leave them in the code.

Can we do something to make gcc not warn about them?

   bool found_group = false;
-  bool found_sib = false;
   unsigned char mod_rm = 0;
   unsigned char sib = 0;
   if (type & GROUP) {
-    found_mod_rm = true;
     found_group = true;
     mod_rm = *insn_ptr;
     if (mod_rm_ptr) {
@@ -209,7 +206,6 @@
       operand_width = 8;
     }
     if (type & MOD_RM) {
-      found_mod_rm = true;
       if (mod_rm_ptr) {
         *mod_rm_ptr = (char *)insn_ptr;
       }
@@ -233,7 +229,6 @@
           }
         } else {
           if ((rm & 0x7) == 4) {
-            found_sib = true;
             if (sib_ptr) {
               *sib_ptr = (char *)insn_ptr;
             }