* server/mpm/event/event.c (event_open_logs): Avoid UBSan exception
calling memcpy(,NULL,0) at startup.  Thanks to rpluem.
@@ -3616,6 +3616,7 @@ static int event_open_logs(apr_pool_t * p, apr_pool_t * plog,
new_max = num_buckets;
}
new_ptr = (int *)apr_palloc(ap_pglobal, new_max * sizeof(int));
+ if (retained->idle_spawn_rate) /* NULL at startup */
memcpy(new_ptr, retained->idle_spawn_rate,
retained->mpm->num_buckets * sizeof(int));
retained->idle_spawn_rate = new_ptr;
