* test/ruby/test_sprintf.rb: fix ML ref. [ruby-core:32848]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29533 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/struct.c b/struct.c
index f0a377c211..78f836f8f5 100644
--- a/struct.c
+++ b/struct.c
@@ -151,7 +151,7 @@ static VALUE (*const ref_func[])(VALUE) = {
 static void
 rb_struct_modify(VALUE s)
 {
-    if (OBJ_FROZEN(s)) rb_error_frozen("Struct");
+    rb_check_frozen(s);
     if (!OBJ_UNTRUSTED(s) && rb_safe_level() >= 4)
        rb_raise(rb_eSecurityError, "Insecure: can't modify Struct");
 }