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Cygwin: pthread_cond_timedwait: make sure to wait until abstime finishes

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This commit is contained in:
Corinna Vinschen 2018-11-28 23:49:59 +01:00
parent 5eaa64f9d8
commit 0b868df147
1 changed files with 16 additions and 8 deletions
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24
winsup/cygwin/thread.cc
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@ -2945,25 +2945,33 @@ extern "C" int
pthread_cond_timedwait (pthread_cond_t *cond, pthread_mutex_t *mutex,
const struct timespec *abstime)
{
int err = 0;
LARGE_INTEGER timeout;
pthread_testcancel ();
__try
{
int err = __pthread_cond_wait_init (cond, mutex);
err = __pthread_cond_wait_init (cond, mutex);
if (err)
return err;
__leave;
err = pthread_convert_abstime ((*cond)->clock_id, abstime, &timeout);
if (err)
return err;
do
{
err = pthread_convert_abstime ((*cond)->clock_id, abstime, &timeout);
if (err)
__leave;
return (*cond)->wait (*mutex, &timeout);
err = (*cond)->wait (*mutex, &timeout);
}
while (err == ETIMEDOUT);
}
__except (NO_ERROR)
{
return EINVAL;
}
__except (NO_ERROR) {}
__endtry
return EINVAL;
return err;
}
extern "C" int