Fix leak in hx509_general_name_unparse()

2016-11-20 15:38:21 -06:00
parent d9f7718a42
commit 943e76f99b
2 changed files with 10 additions and 1 deletions
--- a/lib/hx509/cert.c
+++ b/lib/hx509/cert.c
@@ -844,7 +844,8 @@ check_key_usage(hx509_context context, const Certificate *cert,
 	_hx509_unparse_Name(&cert->tbsCertificate.subject, &name);
 	hx509_set_error_string(context, 0, HX509_KU_CERT_MISSING,
 			       "Key usage %s required but missing "
-			       "from certifiate %s", buf, name);
+			       "from certifiate %s", buf,
+                               name ? name : "<unknown>");
 	free(name);
 	return HX509_KU_CERT_MISSING;
    }