1 o Minor bugfixes (shutdown, libevent, memory safety):
2 - Avoid use-after-free bugs when shutting down, by making sure that we
3 shut down libevent only after shutting down all of its users. We
4 believe these are harmless in practice, since they only occur on the
5 shutdown path, and do not involve any attacker-controlled data. Fixes
6 bug 30629; bugfix on 0.4.1.1-alpha.