diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/shared/list.h | 22 | ||||
| -rw-r--r-- | src/timesync/timesyncd.c | 9 |
2 files changed, 17 insertions, 14 deletions
diff --git a/src/shared/list.h b/src/shared/list.h index e55b91cea4..c020f7e936 100644 --- a/src/shared/list.h +++ b/src/shared/list.h @@ -75,20 +75,26 @@ #define LIST_FIND_HEAD(name,item,head) \ do { \ typeof(*(item)) *_item = (item); \ - assert(_item); \ - while (_item->name##_prev) \ - _item = _item->name##_prev; \ - (head) = _item; \ + if (!_item) \ + (head) = NULL; \ + else { \ + while (_item->name##_prev) \ + _item = _item->name##_prev; \ + (head) = _item; \ + } \ } while (false) /* Find the tail of the list */ #define LIST_FIND_TAIL(name,item,tail) \ do { \ typeof(*(item)) *_item = (item); \ - assert(_item); \ - while (_item->name##_next) \ - _item = _item->name##_next; \ - (tail) = _item; \ + if (!_item) \ + (tail) = NULL; \ + else { \ + while (_item->name##_next) \ + _item = _item->name##_next; \ + (tail) = _item; \ + } \ } while (false) /* Insert an item after another one (a = where, b = what) */ diff --git a/src/timesync/timesyncd.c b/src/timesync/timesyncd.c index 1c0f113778..fa9671da1d 100644 --- a/src/timesync/timesyncd.c +++ b/src/timesync/timesyncd.c @@ -335,7 +335,7 @@ static int manager_clock_watch_setup(Manager *m) { assert(m); m->event_clock_watch = sd_event_source_unref(m->event_clock_watch); - m->clock_watch_fd = safe_close(m->clock_watch_fd); + safe_close(m->clock_watch_fd); m->clock_watch_fd = timerfd_create(CLOCK_REALTIME, TFD_NONBLOCK|TFD_CLOEXEC); if (m->clock_watch_fd < 0) { @@ -950,11 +950,8 @@ static int manager_add_server(Manager *m, const char *server) { return -ENOMEM; } - if (m->servers) { - LIST_FIND_TAIL(names, m->servers, tail); - LIST_INSERT_AFTER(names, m->servers, tail, n); - } else - LIST_PREPEND(names, m->servers, n); + LIST_FIND_TAIL(names, m->servers, tail); + LIST_INSERT_AFTER(names, m->servers, tail, n); return 0; } |