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common: check completion condition before waiting #23134

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merged 1 commit into from Aug 1, 2018
Merged

common: check completion condition before waiting #23134

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3 changes: 3 additions & 0 deletions src/common/Cond.h
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Expand Up @@ -201,6 +201,9 @@ class C_SaferCond : public Context {
utime_t interval;
interval.set_from_double(secs);
Mutex::Locker l{lock};
if (done) {
return rval;
}
cond.WaitInterval(lock, interval);
return done ? rval : ETIMEDOUT;
}
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