diff options
Diffstat (limited to 'src/hash.c')
| -rw-r--r-- | src/hash.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/hash.c b/src/hash.c index 93fe656e0..d0e865b5c 100644 --- a/src/hash.c +++ b/src/hash.c @@ -98,9 +98,9 @@ static void mrb_hash_modify(mrb_state *mrb, mrb_value hash); static inline mrb_value mrb_hash_ht_key(mrb_state *mrb, mrb_value key) { - if (mrb_string_p(key) && !RSTR_FROZEN_P(mrb_str_ptr(key))) { + if (mrb_string_p(key) && !RBASIC_FROZEN_P(mrb_str_ptr(key))) { key = mrb_str_dup(mrb, key); - RSTR_SET_FROZEN_FLAG(mrb_str_ptr(key)); + RBASIC_SET_FROZEN_FLAG(mrb_str_ptr(key)); } return key; } @@ -278,6 +278,9 @@ mrb_hash_tbl(mrb_state *mrb, mrb_value hash) static void mrb_hash_modify(mrb_state *mrb, mrb_value hash) { + if (RBASIC_FROZEN_P(mrb_hash_ptr(hash))) { + mrb_raise(mrb, E_RUNTIME_ERROR, "can't modify frozen hash"); + } mrb_hash_tbl(mrb, hash); } |