ext/digest/sha1/sha1init.c in digest-1.0.0 vs ext/digest/sha1/sha1init.c in digest-3.0.0

@@ -57,10 +57,7 @@
     mDigest = rb_digest_namespace();
     cDigest_Base = rb_path2class("Digest::Base");
 
     cDigest_SHA1 = rb_define_class_under(mDigest, "SHA1", cDigest_Base);
 
-#undef RUBY_UNTYPED_DATA_WARNING
-#define RUBY_UNTYPED_DATA_WARNING 0
-    rb_iv_set(cDigest_SHA1, "metadata",
-	      Data_Wrap_Struct(0, 0, 0, (void *)&sha1));
+    rb_iv_set(cDigest_SHA1, "metadata", rb_digest_make_metadata(&sha1));
 }