diff options
Diffstat (limited to 'lib/multi.c')
| -rw-r--r-- | lib/multi.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/lib/multi.c b/lib/multi.c index e29d99272..d5bc532ea 100644 --- a/lib/multi.c +++ b/lib/multi.c @@ -2532,10 +2532,8 @@ static CURLMcode add_next_timeout(struct curltime now, /* copy the first entry to 'tv' */ memcpy(tv, &node->time, sizeof(*tv)); - /* remove first entry from list */ - Curl_llist_remove(list, e, NULL); - - /* insert this node again into the splay */ + /* Insert this node again into the splay. Keep the timer in the list in + case we need to recompute future timers. */ multi->timetree = Curl_splayinsert(*tv, multi->timetree, &d->state.timenode); } @@ -2952,26 +2950,25 @@ void Curl_expire(struct Curl_easy *data, time_t milli, expire_id id) set.tv_usec -= 1000000; } + /* Remove any timer with the same id just in case. */ + multi_deltimeout(data, id); + + /* Add it to the timer list. It must stay in the list until it has expired + in case we need to recompute the minimum timer later. */ + multi_addtimeout(data, &set, id); + if(nowp->tv_sec || nowp->tv_usec) { /* This means that the struct is added as a node in the splay tree. Compare if the new time is earlier, and only remove-old/add-new if it is. */ time_t diff = curlx_tvdiff(set, *nowp); - /* remove the previous timer first, if there */ - multi_deltimeout(data, id); - if(diff > 0) { - /* the new expire time was later so just add it to the queue - and get out */ - multi_addtimeout(data, &set, id); + /* The current splay tree entry is sooner than this new expiry time. + We don't need to update our splay tree entry. */ return; } - /* the new time is newer than the presently set one, so add the current - to the queue and update the head */ - multi_addtimeout(data, nowp, id); - /* Since this is an updated time, we must remove the previous entry from the splay tree first and then re-add the new value */ rc = Curl_splayremovebyaddr(multi->timetree, @@ -2981,6 +2978,8 @@ void Curl_expire(struct Curl_easy *data, time_t milli, expire_id id) infof(data, "Internal error removing splay node = %d\n", rc); } + /* Indicate that we are in the splay tree and insert the new timer expiry + value since it is our local minimum. */ *nowp = set; data->state.timenode.payload = data; multi->timetree = Curl_splayinsert(*nowp, multi->timetree, |