@@ -488,6 +488,8 @@ assign_onionskin_to_cpuworker(or_circuit_t *circ,
cpuworker_request_t req;
int should_time;
+ tor_assert(threadpool);
+
if (!circ->p_chan) {
log_info(LD_OR,"circ->p_chan gone. Failing circ.");
tor_free(onionskin);