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-rw-r--r--mrbgems/mruby-struct/src/struct.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/mrbgems/mruby-struct/src/struct.c b/mrbgems/mruby-struct/src/struct.c
index c0ce71219..1df135a9f 100644
--- a/mrbgems/mruby-struct/src/struct.c
+++ b/mrbgems/mruby-struct/src/struct.c
@@ -87,10 +87,7 @@ mrb_struct_s_members_m(mrb_state *mrb, mrb_value klass)
static void
mrb_struct_modify(mrb_state *mrb, mrb_value strct)
{
- if (MRB_FROZEN_P(mrb_basic_ptr(strct))) {
- mrb_raise(mrb, E_FROZEN_ERROR, "can't modify frozen struct");
- }
-
+ mrb_check_frozen(mrb, mrb_basic_ptr(strct));
mrb_write_barrier(mrb, mrb_basic_ptr(strct));
}