Assert that we don't kill tox before killing toxav.

Possibly this is what's happening in #1149.

1 files changed, 1 insertions, 0 deletions

diff --git a/toxcore/tox.c b/toxcore/tox.c
index 558fe28a..5258e9b6 100644
--- a/toxcore/tox.c
+++ b/toxcore/tox.c
@@ -530,6 +530,7 @@ void tox_kill(Tox *tox)
     }
 
     Messenger *m = tox->m;
+    assert(m->msi_packet == nullptr && "Attempted to kill tox while toxav is still alive");
     kill_groupchats(m->conferences_object);
     kill_messenger(m);
     mono_time_free(tox->mono_time);