From 030dd6655e47dad4af4b48a74646712c00684698 Mon Sep 17 00:00:00 2001
From: KOBAYASHI Shuji <shuujii@gmail.com>
Date: Sun, 16 Jun 2019 20:43:23 +0900
Subject: Fix cvar, ivar, const and method can be removed to frozen object

---
 mrbgems/mruby-metaprog/src/metaprog.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'mrbgems/mruby-metaprog/src')

diff --git a/mrbgems/mruby-metaprog/src/metaprog.c b/mrbgems/mruby-metaprog/src/metaprog.c
index 43d27f4dc..0d207ef41 100644
--- a/mrbgems/mruby-metaprog/src/metaprog.c
+++ b/mrbgems/mruby-metaprog/src/metaprog.c
@@ -641,6 +641,7 @@ mrb_mod_remove_method(mrb_state *mrb, mrb_value mod)
   mrb_value *argv;
 
   mrb_get_args(mrb, "*", &argv, &argc);
+  mrb_check_frozen(mrb, mrb_obj_ptr(mod));
   while (argc--) {
     remove_method(mrb, mod, mrb_obj_to_sym(mrb, *argv));
     argv++;
-- 
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