From eb96e4e98150435f1473afcef20d231f80724b47 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Sat, 18 Jan 2020 18:14:47 +0900
Subject: Made glob option keyword IDs static

---
 dir.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'dir.c')

diff --git a/dir.c b/dir.c
index 56dfe614d5..6734559a0b 100644
--- a/dir.c
+++ b/dir.c
@@ -2755,10 +2755,12 @@ dir_globs(long argc, const VALUE *argv, VALUE base, int flags)
 static void
 dir_glob_options(VALUE opt, VALUE *base, int *flags)
 {
-    ID kw[2];
+    static ID kw[2];
     VALUE args[2];
-    kw[0] = rb_intern("base");
-    if (flags) kw[1] = rb_intern("flags");
+    if (!kw[0]) {
+        kw[0] = rb_intern_const("base");
+        kw[1] = rb_intern_const("flags");
+    }
     rb_get_kwargs(opt, kw, 0, flags ? 2 : 1, args);
     if (args[0] == Qundef || NIL_P(args[0])) {
 	*base = Qnil;
-- 
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