1 files changed, 3 insertions, 0 deletions
diff --git a/eval.c b/eval.c
index 5c9d16967f..0057624011 100644
--- a/eval.c
+++ b/eval.c
@@ -7294,6 +7294,9 @@ rb_thread_safe_level(thread)
     thread_t th;
 
     th = rb_thread_check(thread);
+    if (th == curr_thread) {
+	return INT2NUM(rb_safe_level());
+    }
     return INT2NUM(th->safe);
 }