diff options
Diffstat (limited to 'src/common/compat_libevent.c')
| -rw-r--r-- | src/common/compat_libevent.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/src/common/compat_libevent.c b/src/common/compat_libevent.c index 74b54bb855..15308dd4cb 100644 --- a/src/common/compat_libevent.c +++ b/src/common/compat_libevent.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2009-2013, The Tor Project, Inc. */ +/* Copyright (c) 2009-2015, The Tor Project, Inc. */ /* See LICENSE for licensing information */ /** @@ -146,13 +146,25 @@ tor_evsignal_new(struct event_base * base, int sig, { return tor_event_new(base, sig, EV_SIGNAL|EV_PERSIST, cb, arg); } -/** Work-alike replacement for event_free() on pre-Libevent-2.0 systems. */ +/** Work-alike replacement for event_free() on pre-Libevent-2.0 systems, + * except tolerate tor_event_free(NULL). */ void tor_event_free(struct event *ev) { + if (ev == NULL) + return; event_del(ev); tor_free(ev); } +#else +/* Wrapper for event_free() that tolerates tor_event_free(NULL) */ +void +tor_event_free(struct event *ev) +{ + if (ev == NULL) + return; + event_free(ev); +} #endif /** Global event base for use by the main thread. */ @@ -210,6 +222,9 @@ tor_libevent_initialize(tor_libevent_cfg *torcfg) } else { using_iocp_bufferevents = 0; } +#elif defined(__COVERITY__) + /* Avoid a 'dead code' warning below. */ + using_threads = ! torcfg->disable_iocp; #endif if (!using_threads) { @@ -280,8 +295,8 @@ tor_libevent_initialize(tor_libevent_cfg *torcfg) } /** Return the current Libevent event base that we're set up to use. */ -struct event_base * -tor_libevent_get_base(void) +MOCK_IMPL(struct event_base *, +tor_libevent_get_base, (void)) { return the_event_base; } @@ -714,7 +729,7 @@ tor_gettimeofday_cached_monotonic(struct timeval *tv) struct timeval last_tv = { 0, 0 }; tor_gettimeofday_cached(tv); - if (timercmp(tv, &last_tv, <)) { + if (timercmp(tv, &last_tv, OP_LT)) { memcpy(tv, &last_tv, sizeof(struct timeval)); } else { memcpy(&last_tv, tv, sizeof(struct timeval)); |