gnutls_x509_crt_get_key_purpose_oid: copy the OID as a null-terminated string

diff --git a/lib/x509/x509.c b/lib/x509/x509.c
index a5de08c86264f8ba78eb8b28418c1e195776ecf6..fae63e09d9a7721f1a46b182af8d78f06c021260 100644 (file)
--- a/lib/x509/x509.c
+++ b/lib/x509/x509.c
@@ -3046,7 +3046,7 @@ gnutls_x509_crt_get_key_purpose_oid(gnutls_x509_crt_t cert,
                goto cleanup;
        }
 
-       ret = _gnutls_copy_data(&out, oid, oid_size);
+       ret = _gnutls_copy_string(&out, oid, oid_size);
        if (ret < 0) {
                gnutls_assert();
                goto cleanup;