#endif
#ifndef DISABLE_TLS_RESUME
-if (verify_check_given_host(CUSS &ob->tls_resumption_hosts, host) == OK)
+/*XXX have_lbserver: another cmdline arg possibly, for continued-conn, but use
+will be very low. */
+
+if (!conn_args->have_lbserver) /* wanted for tls_client_resmption_key() */
+ { DEBUG(D_tls) debug_printf("resumption not supported on continued-connection\n"); }
+else if (verify_check_given_host(CUSS &ob->tls_resumption_hosts, host) == OK)
tls_client_ctx_resume_prehandshake(exim_client_ctx, conn_args, tlsp, ob);
#endif