* prevent temporary objects from GC, and should not use

  RSTRING_PTR() for function calls since it evaluates the argument
  a couple of times.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30922 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/vm.c b/vm.c
index 571942565f..5db91dd6ae 100644
--- a/vm.c
+++ b/vm.c
@@ -1446,7 +1446,7 @@ rb_thread_current_status(const rb_thread_t *th)
     }
     else if (cfp->me->def->original_id) {
 	str = rb_sprintf("`%s#%s' (cfunc)",
-			 RSTRING_PTR(rb_class_name(cfp->me->klass)),
+			 rb_class2name(cfp->me->klass),
 			 rb_id2name(cfp->me->def->original_id));
     }