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[MINOR] allow null timeouts for past events in select

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This commit is contained in:
Willy Tarreau 2007-05-14 03:16:06 +02:00
parent 79b8a62ff6
commit d9b744104e
1 changed files with 8 additions and 6 deletions
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14
src/ev_select.c
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@ -90,12 +90,14 @@ REGPRM2 static void _do_poll(struct poller *p, struct timeval *exp)
/* allow select to return immediately when needed */
delta.tv_sec = delta.tv_usec = 0;
if (tv_isset(exp)) {
tv_remain(&now, exp, &delta);
/* To avoid eventual select loops due to timer precision */
delta.tv_usec += SCHEDULER_RESOLUTION * 1000;
if (delta.tv_usec >= 1000000) {
delta.tv_usec -= 1000000;
delta.tv_sec ++;
if (tv_islt(&now, exp)) {
tv_remain(&now, exp, &delta);
/* To avoid eventual select loops due to timer precision */
delta.tv_usec += SCHEDULER_RESOLUTION * 1000;
if (delta.tv_usec >= 1000000) {
delta.tv_usec -= 1000000;
delta.tv_sec ++;
}
}
}