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| author | Nick Mathewson <nickm@torproject.org> | 2014-02-09 13:29:26 -0500 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2014-02-09 13:29:26 -0500 |
| commit | f2428a284b61029a59ccf4d41c89db1070594722 (patch) | |
| tree | 237779e4110a471c70ddcb06f86c91d5ce26f366 /bufferevent_pair.c | |
| parent | dfe1e526f5bb9db3c0b28d848170f35521ebd314 (diff) | |
| download | libevent-f2428a284b61029a59ccf4d41c89db1070594722.tar.gz | |
bufferevent_pair: don't call downcast(NULL)
Diffstat (limited to 'bufferevent_pair.c')
| -rw-r--r-- | bufferevent_pair.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/bufferevent_pair.c b/bufferevent_pair.c index 6ec5cac8..e9ed9f59 100644 --- a/bufferevent_pair.c +++ b/bufferevent_pair.c @@ -310,13 +310,14 @@ struct bufferevent * bufferevent_pair_get_partner(struct bufferevent *bev) { struct bufferevent_pair *bev_p; - struct bufferevent *partner; + struct bufferevent *partner = NULL; bev_p = upcast(bev); if (! bev_p) return NULL; incref_and_lock(bev); - partner = downcast(bev_p->partner); + if (bev_p->partner) + partner = downcast(bev_p->partner); decref_and_unlock(bev); return partner; } |