X509_REQ_print_ex(): Replace weird 'a0:00' output on empty attributes by '(none)'

Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13711)

diff --git a/crypto/x509/t_req.c b/crypto/x509/t_req.c
index 1f50a0a1e2fd341f3d8f5b411c9230419e6352cf..24e2044503e821391e2862c198483e74e81db627 100644 (file)
--- a/crypto/x509/t_req.c
+++ b/crypto/x509/t_req.c
@@ -108,7 +108,7 @@ int X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflags,
             goto err;
 
         if (X509_REQ_get_attr_count(x) == 0) {
-            if (BIO_printf(bp, "%12sa0:00\n", "") <= 0)
+            if (BIO_printf(bp, "%12s(none)\n", "") <= 0)
                 goto err;
         } else {
             for (i = 0; i < X509_REQ_get_attr_count(x); i++) {