tor

commit e7907f15f9b7685fbdd24939a7266235a066f8a0
parent c8a27d89b26394a0e802820fe891ef75787499ab
Author: Nick Mathewson <nickm@torproject.org>
Date:   Fri, 19 Jan 2018 09:45:10 -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.

Diffstat:
M
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
@@ -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;
 }