fix code declaration

tmm1 · tmm1 · commit b51c5d2ae5af · 2015-06-05T13:53:43.000+08:00
diff --git a/load.c b/load.c
@@ -608,6 +608,7 @@ rb_load_internal0(rb_thread_t *th, VALUE fname, int wrap)
     if (state == 0) {
 	NODE *node;
 	VALUE iseq;
+        VALUE io;
         VALUE fcname = rb_str_plus(fname, rb_str_new2("i"));
 
         if (RTEST(rb_funcall(rb_cFile, rb_intern("exist?"), 1, fcname))) {
@@ -621,7 +622,7 @@ rb_load_internal0(rb_thread_t *th, VALUE fname, int wrap)
 	    iseq = rb_iseq_new_top(node, rb_str_new2("<top (required)>"), fname, rb_realpath_internal(Qnil, fname, 1), Qfalse);
 	    th->mild_compile_error--;
 
-            VALUE io = rb_file_open_str(fcname, "w");
+            io = rb_file_open_str(fcname, "w");
             rb_marshal_dump(rb_funcall(iseq, rb_intern("to_a"), 0), io);
             rb_io_close(io);
             dpv("wrote bytecode to", fcname);
