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v3_sxnet: add a check for the return of i2s_ASN1_INTEGER()

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Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Ben Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/18608)
This commit is contained in:
xkernel 2022-06-20 17:46:39 +08:00 committed by Richard Levitte
parent c267588fd4
commit 9ef1f848a6
1 changed files with 2 additions and 0 deletions
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crypto/x509/v3_sxnet.c
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@ -78,6 +78,8 @@ static int sxnet_i2r(X509V3_EXT_METHOD *method, SXNET *sx, BIO *out,
for (i = 0; i < sk_SXNETID_num(sx->ids); i++) {
id = sk_SXNETID_value(sx->ids, i);
tmp = i2s_ASN1_INTEGER(NULL, id->zone);
if (tmp == NULL)
return 0;
BIO_printf(out, "\n%*sZone: %s, User: ", indent, "", tmp);
OPENSSL_free(tmp);
ASN1_STRING_print(out, id->user);