pthread_t self;
if (m->_m_type != PTHREAD_MUTEX_NORMAL) {
+ if (!m->_m_lock)
+ return EPERM;
self = __pthread_self();
if ((m->_m_lock&0x1fffffff) != self->tid)
- return EPERM;
+ return EPERM;
if ((m->_m_type&3) == PTHREAD_MUTEX_RECURSIVE && --m->_m_count)
return 0;
if (m->_m_type >= 4) {
self->robust_list.pending = &m->_m_next;
*(void **)m->_m_prev = m->_m_next;
if (m->_m_next) ((void **)m->_m_next)[-1] = m->_m_prev;
+ a_store(&m->_m_lock, 0);
+ self->robust_list.pending = 0;
+ } else {
+ a_store(&m->_m_lock, 0);
}
+ } else {
+ a_store(&m->_m_lock, 0);
}
- m->_m_lock = 0;
if (m->_m_waiters) __wake(&m->_m_lock, 1, 0);
- if (m->_m_type >= 4) self->robust_list.pending = 0;
return 0;
}