Ordinarily, get_options() can never return NULL, but with test_status.c mocking, it can. So test for that case. The best fix here would be to pass the options value to a bridge_server_mode() function.
@@ -132,7 +132,7 @@ log_heartbeat(time_t now)
circuit_log_ancient_one_hop_circuits(1800);
- if (options->BridgeRelay) {
+ if (options && options->BridgeRelay) {
char *msg = NULL;
msg = format_client_stats_heartbeat(now);
if (msg)