1 files changed, 3 insertions, 3 deletions
diff --git a/thread.c b/thread.c
index cb05c2c40f..0b8446ac96 100644
--- a/thread.c
+++ b/thread.c
@@ -3091,9 +3091,9 @@ rb_thread_to_s(VALUE thread)
     if (!target_th->first_func && target_th->first_proc) {
 	VALUE loc = rb_proc_location(target_th->first_proc);
 	if (!NIL_P(loc)) {
-	    const VALUE *ptr = RARRAY_CONST_PTR(loc);
-	    rb_str_catf(str, "@%"PRIsVALUE":%"PRIsVALUE, ptr[0], ptr[1]);
-	    rb_gc_force_recycle(loc);
+	    rb_str_catf(str, "@%"PRIsVALUE":%"PRIsVALUE,
+                        RARRAY_AREF(loc, 0), RARRAY_AREF(loc, 1));
+            rb_gc_force_recycle(loc);
 	}
     }
     rb_str_catf(str, " %s>", status);