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htl: make __pthread_hurd_cond_timedwait_internal check mutex is held 

Like __pthread_cond_timedwait_internal already does.
This commit is contained in:
Samuel Thibault 2022-08-22 22:25:27 +02:00
parent 4c199499d6
commit 8bf0bc8350
1 changed files with 4 additions and 0 deletions
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4
sysdeps/mach/hurd/htl/pt-hurd-cond-timedwait.c
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@ -73,6 +73,10 @@ __pthread_hurd_cond_timedwait_internal (pthread_cond_t *cond,
if (abstime != NULL && ! valid_nanoseconds (abstime->tv_nsec))
return EINVAL;
err = __pthread_mutex_checklocked (mutex);
if (err)
return err;
/* Atomically enqueue our thread on the condition variable's queue of
waiters, and mark our sigstate to indicate that `cancel_me' must be
called to wake us up. We must hold the sigstate lock while acquiring