Eliminate warning message.

* opcodes/mips-dis.c (print_insn_args): Modify def of reg.

opcodes/ChangeLog

@@ -1,3 +1,7 @@
+2013-03-12  Michael Eager <eager@eagercon.com>
+
+	* opcodes/mips-dis.c (print_insn_args): Modify def of reg. 
+
 2013-03-11  Sebastian Huber <sebastian.huber@embedded-brains.de>
 
 	* nios2-opc.c (nios2_builtin_opcodes): Add entry for wrprs.

opcodes/mips-dis.c

@@ -1273,7 +1273,9 @@ print_insn_args (const char *d,
 	case 'U':
 	  {
 	    /* First check for both rd and rt being equal.  */
-	    unsigned int reg = GET_OP (l, RD);
+	    unsigned int reg;
+
+	    reg = GET_OP (l, RD);
 	    if (reg == GET_OP (l, RT))
 	      infprintf (is, "%s", mips_gpr_names[reg]);
 	    else