diff options
| -rw-r--r-- | crypto/x509/x509_cmp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/crypto/x509/x509_cmp.c b/crypto/x509/x509_cmp.c index 8e525a3815..a74311e92d 100644 --- a/crypto/x509/x509_cmp.c +++ b/crypto/x509/x509_cmp.c @@ -44,6 +44,8 @@ unsigned long X509_issuer_and_serial_hash(X509 *a) if (ctx == NULL) goto err; f = X509_NAME_oneline(a->cert_info.issuer, NULL, 0); + if (f == NULL) + goto err; if (!EVP_DigestInit_ex(ctx, EVP_md5(), NULL)) goto err; if (!EVP_DigestUpdate(ctx, (unsigned char *)f, strlen(f))) |