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Prefer rb_gc_register_mark_object

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* ext/openssl/ossl_asn1.c (Init_ossl_asn1): prefer
  `rb_gc_register_mark_object`, which is better for constant
  objects, over `rb_gc_register_address` for global/static
  variables which can be re-assigned at runtime.  [Bug #16196]
This commit is contained in:
Nobuyoshi Nakada 2019-10-10 19:38:37 +09:00
parent 0131fab749
commit 9c0cd5c569
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1 changed files with 1 additions and 1 deletions
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ext/openssl/ossl_asn1.c
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@ -1823,8 +1823,8 @@ do{\
rb_define_method(cASN1EndOfContent, "initialize", ossl_asn1eoc_initialize, 0);
rb_define_method(cASN1EndOfContent, "to_der", ossl_asn1eoc_to_der, 0);
rb_global_variable(&class_tag_map);
class_tag_map = rb_hash_new();
rb_gc_register_mark_object(class_tag_map);
rb_hash_aset(class_tag_map, cASN1EndOfContent, INT2NUM(V_ASN1_EOC));
rb_hash_aset(class_tag_map, cASN1Boolean, INT2NUM(V_ASN1_BOOLEAN));
rb_hash_aset(class_tag_map, cASN1Integer, INT2NUM(V_ASN1_INTEGER));