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avoid overflow in poll() timeout calculation

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Closes PR 14410

Merge to v6.0.1
(cherry picked from commit 393456563e)
This commit is contained in:
Matthew Flatt 2014-04-13 19:08:19 -06:00 committed by Ryan Culpepper
parent a130b66588
commit 030206f39f
1 changed files with 2 additions and 0 deletions
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2
racket/src/racket/src/port.c
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@ -10667,6 +10667,8 @@ static void default_sleep(float v, void *fds)
if (v <= 0.0)
timeout = -1;
else if (v > 100000)
timeout = 100000000;
else {
timeout = (int)(v * 1000.0);
if (timeout < 0)