Commit miss.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29534 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/hash.c b/hash.c
index 873219a433..0d1898313b 100644
--- a/hash.c
+++ b/hash.c
@@ -248,7 +248,7 @@ rb_hash_dup(VALUE hash)
 static void
 rb_hash_modify_check(VALUE hash)
 {
-    rb_check_frozen(hash);
+    if (OBJ_FROZEN(hash)) rb_error_frozen("hash");
     if (!OBJ_UNTRUSTED(hash) && rb_safe_level() >= 4)
 	rb_raise(rb_eSecurityError, "Insecure: can't modify hash");
 }