* array.c (rb_ary_push_m, rb_ary_unshift_m, rb_ary_aset),

  (rb_ary_insert, rb_ary_replace, rb_ary_concat),
  (rb_ary_uniq_bang, rb_ary_flatten_bang): check if frozen after
  wrong number of arguments but before TypeError.
  [ruby-core:28140]

* hash.c (rb_hash_replace): ditto.

* string.c (rb_str_replace): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26632 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/hash.c b/hash.c
index 7a6bfe8134..d49d0ea71d 100644
--- a/hash.c
+++ b/hash.c
@@ -1073,6 +1073,7 @@ replace_i(VALUE key, VALUE val, VALUE hash)
 static VALUE
 rb_hash_replace(VALUE hash, VALUE hash2)
 {
+    rb_hash_modify_check(hash);
     hash2 = to_hash(hash2);
     if (hash == hash2) return hash;
     rb_hash_clear(hash);