commit e7907f15f9b7685fbdd24939a7266235a066f8a0 Author: Nick Mathewson nickm@torproject.org Date: Fri Jan 19 09:45:10 2018 -0500
Don't call Libevent's event_base_free() on NULL.
It doesn't crash, but it produces a warning.
Fixes bug 24933; bugfix on 322abc030e53c7e84ca9f22a47b2965f2. Bug not in any released Tor. --- src/common/compat_libevent.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/common/compat_libevent.c b/src/common/compat_libevent.c index b5e9cc933..735385557 100644 --- a/src/common/compat_libevent.c +++ b/src/common/compat_libevent.c @@ -243,7 +243,8 @@ tor_init_libevent_rng(void) void tor_libevent_free_all(void) { - event_base_free(the_event_base); + if (the_event_base) + event_base_free(the_event_base); the_event_base = NULL; }