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thread.c: fix timeout limit

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* thread.c (ppoll): fix the limit, timeout argument of poll(2) is
  an int but not a time_t.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51298 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-07-19 15:21:00 +00:00
parent 28c389c676
commit 747129ae53
1 changed files with 5 additions and 5 deletions
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10
thread.c
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@ -3622,15 +3622,15 @@ ppoll(struct pollfd *fds, nfds_t nfds,
if (ts) {
int tmp, tmp2;
if (ts->tv_sec > TIMET_MAX/1000)
if (ts->tv_sec > INT_MAX/1000)
timeout_ms = -1;
else {
tmp = ts->tv_sec * 1000;
tmp2 = ts->tv_nsec / (1000 * 1000);
if (TIMET_MAX - tmp < tmp2)
tmp = (int)(ts->tv_sec * 1000);
tmp2 = (int)(ts->tv_nsec / (1000 * 1000));
if (INT_MAX - tmp < tmp2)
timeout_ms = -1;
else
timeout_ms = tmp + tmp2;
timeout_ms = (int)(tmp + tmp2);
}
}
else