Add an explicit NULL to initialise a field in an authn_provider structure, as done in all other places.  PR 60636
@@ -1911,6 +1911,7 @@ static int authnz_ldap_post_config(apr_pool_t *p, apr_pool_t *plog, apr_pool_t *
static const authn_provider authn_ldap_provider =
{
&authn_ldap_check_password,
+ NULL,
};
static const authz_provider authz_ldapuser_provider =
