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This commit is contained in:
Marc Alexander Lehmann 2019-12-20 05:20:23 +00:00
parent ead12a861a
commit 6f17b777d0
1 changed files with 8 additions and 3 deletions
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11
ev.c
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@ -3860,10 +3860,15 @@ ev_run (EV_P_ int flags)
if (ecb_expect_false (waittime < timeout_blocktime))
waittime = timeout_blocktime;
/* at this point, we NEED to wait, so we have to ensure */
/* to pass a minimum nonzero value to the backend */
/* now there are two more special cases left, either we have
* already-expired timers, so we should not sleep, or we have timers
* that expire very soon, in which case we need to weait for a minimum
* amount of time for some event loop backends
*/
if (ecb_expect_false (waittime < backend_mintime))
waittime = backend_mintime;
waittime = waittime <= EV_TS_CONST (0.)
? EV_TS_CONST (0.)
: backend_mintime;
/* extra check because io_blocktime is commonly 0 */
if (ecb_expect_false (io_blocktime))