* 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, 3 insertions, 1 deletions

diff --git a/bignum.c b/bignum.c
index ede52e1613..80db6999b9 100644
--- a/bignum.c
+++ b/bignum.c
@@ -3542,9 +3542,10 @@ big_rshift(VALUE x, unsigned long shift)
 	    return INT2FIX(-1);
     }
     if (!RBIGNUM_SIGN(x)) {
-	save_x = x = rb_big_clone(x);
+	x = rb_big_clone(x);
 	get2comp(x);
     }
+    save_x = x;
     xds = BDIGITS(x);
     i = RBIGNUM_LEN(x); j = i - s1;
     if (j == 0) {
@@ -3564,6 +3565,7 @@ big_rshift(VALUE x, unsigned long shift)
     if (!RBIGNUM_SIGN(x)) {
 	get2comp(z);
     }
+    RB_GC_GUARD(save_x);
     return z;
 }