Error check BIO_asn1_set_{prefix,suffix}() calls

ok jsing

diff --git a/lib/libcrypto/asn1/bio_ndef.c b/lib/libcrypto/asn1/bio_ndef.c
index d6642e5..7c8428f 100644 (file)
--- a/lib/libcrypto/asn1/bio_ndef.c
+++ b/lib/libcrypto/asn1/bio_ndef.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bio_ndef.c,v 1.17 2023/03/13 07:31:09 tb Exp $ */
+/* $OpenBSD: bio_ndef.c,v 1.18 2023/03/15 06:22:42 tb Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project.
  */
@@ -120,8 +120,10 @@ BIO_new_NDEF(BIO *out, ASN1_VALUE *val, const ASN1_ITEM *it)
                goto err;
        pop_bio = asn_bio;
 
-       BIO_asn1_set_prefix(asn_bio, ndef_prefix, ndef_prefix_free);
-       BIO_asn1_set_suffix(asn_bio, ndef_suffix, ndef_suffix_free);
+       if (BIO_asn1_set_prefix(asn_bio, ndef_prefix, ndef_prefix_free) <= 0)
+               goto err;
+       if (BIO_asn1_set_suffix(asn_bio, ndef_suffix, ndef_suffix_free) <= 0)
+               goto err;
 
        /* Now let callback prepend any digest, cipher etc BIOs
         * ASN1 structure needs.