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synchronize cond var destruction with exiting waits

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This commit is contained in:
Rich Felker 2011-10-02 22:58:28 -04:00
commit 5a2e180937
3 changed files with 12 additions and 0 deletions
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4
src/thread/pthread_cond_timedwait.c
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@ -12,6 +12,7 @@ static void unwait(pthread_cond_t *c, pthread_mutex_t *m)
if (c->_c_mutex == (void *)-1) {
a_dec(&c->_c_waiters);
if (c->_c_destroy) __wake(&c->_c_waiters, 1, 0);
return;
}
@ -23,6 +24,9 @@ static void unwait(pthread_cond_t *c, pthread_mutex_t *m)
a_store(&c->_c_lock, 0);
if (c->_c_lockwait) __wake(&c->_c_lock, 1, 1);
a_dec(&c->_c_waiters);
if (c->_c_destroy) __wake(&c->_c_waiters, 1, 1);
}
static void cleanup(void *p)