thread.c: preserve encoding

* thread.c (rb_thread_inspect): preserve encoding of the class
  name.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46135 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 2 deletions

diff --git a/thread.c b/thread.c
index eb6ceaf156..c717184f10 100644
--- a/thread.c
+++ b/thread.c
@@ -2679,14 +2679,14 @@ rb_thread_safe_level(VALUE thread)
 static VALUE
 rb_thread_inspect(VALUE thread)
 {
-    const char *cname = rb_obj_classname(thread);
+    VALUE cname = rb_class_path(rb_obj_class(thread));
     rb_thread_t *th;
     const char *status;
     VALUE str;
 
     GetThreadPtr(thread, th);
     status = thread_status_name(th);
-    str = rb_sprintf("#<%s:%p %s>", cname, (void *)thread, status);
+    str = rb_sprintf("#<%"PRIsVALUE":%p %s>", cname, (void *)thread, status);
     OBJ_INFECT(str, thread);
 
     return str;