From e3beef065c2de80a843f329599b424676d83086c Mon Sep 17 00:00:00 2001
From: KOBAYASHI Shuji <shuujii@gmail.com>
Date: Tue, 9 Apr 2019 18:23:11 +0900
Subject: Extract frozen checking to function

---
 src/hash.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

(limited to 'src/hash.c')

diff --git a/src/hash.c b/src/hash.c
index fd963c3de..c4820513b 100644
--- a/src/hash.c
+++ b/src/hash.c
@@ -746,10 +746,7 @@ mrb_hash_set(mrb_state *mrb, mrb_value hash, mrb_value key, mrb_value val)
 static void
 mrb_hash_modify(mrb_state *mrb, mrb_value hash)
 {
-  if (MRB_FROZEN_P(mrb_hash_ptr(hash))) {
-    mrb_raise(mrb, E_FROZEN_ERROR, "can't modify frozen hash");
-  }
-
+  mrb_check_frozen(mrb, mrb_hash_ptr(hash));
   if (!RHASH_TBL(hash)) {
     RHASH_TBL(hash) = ht_new(mrb);
   }
-- 
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