* bignum.c (big_rshift), compile.c (validate_label,

  iseq_build_from_ary_exception), cont.c (cont_capture), dir.c
  (dir_open_dir), gc.c (objspace_each_objects), io.c (pipe_open)
  (rb_io_advise), parse.y (parser_compile_string)
  (rb_parser_compile_file), proc.c (binding_free), process.c
  (rb_proc_exec_n, rb_seteuid_core, proc_setegid, rb_setegid_core)
  (p_uid_exchange, p_gid_exchange), regparse.c (strdup_with_null),
  signal.c (sig_dfl), vm.c (rb_iseq_eval, rb_iseq_eval_main),
  vm_insnhelper.c (vm_expandarray): suppress
  unused-but-set-variable warnings.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33951 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 4 deletions

diff --git a/vm.c b/vm.c
index 665351be0a..bf4d3c7756 100644
--- a/vm.c
+++ b/vm.c
@@ -1440,12 +1440,11 @@ rb_iseq_eval(VALUE iseqval)
 {
     rb_thread_t *th = GET_THREAD();
     VALUE val;
-    volatile VALUE tmp;
 
     vm_set_top_stack(th, iseqval);
 
     val = vm_exec(th);
-    tmp = iseqval; /* prohibit tail call optimization */
+    RB_GC_GUARD(iseqval); /* prohibit tail call optimization */
     return val;
 }
 
@@ -1454,12 +1453,11 @@ rb_iseq_eval_main(VALUE iseqval)
 {
     rb_thread_t *th = GET_THREAD();
     VALUE val;
-    volatile VALUE tmp;
 
     vm_set_main_stack(th, iseqval);
 
     val = vm_exec(th);
-    tmp = iseqval; /* prohibit tail call optimization */
+    RB_GC_GUARD(iseqval); /* prohibit tail call optimization */
     return val;
 }