remove no-longer-needed unblocking of signals in pthread_create
[musl] / src / thread / pthread_mutex_unlock.c
index 05baec1..fdf9fc1 100644 (file)
@@ -5,26 +5,26 @@ int pthread_mutex_unlock(pthread_mutex_t *m)
        pthread_t self;
        int waiters = m->_m_waiters;
        int cont;
+       int robust = 0;
 
        if (m->_m_type != PTHREAD_MUTEX_NORMAL) {
                if (!m->_m_lock)
                        return EPERM;
-               self = __pthread_self();
+               self = pthread_self();
                if ((m->_m_lock&0x1fffffff) != self->tid)
                        return EPERM;
                if ((m->_m_type&3) == PTHREAD_MUTEX_RECURSIVE && m->_m_count)
                        return m->_m_count--, 0;
                if (m->_m_type >= 4) {
+                       robust = 1;
                        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;
-                       cont = a_swap(&m->_m_lock, 0);
-                       self->robust_list.pending = 0;
-                       goto wake;
                }
        }
        cont = a_swap(&m->_m_lock, 0);
-wake:
+       if (robust)
+               self->robust_list.pending = 0;
        if (waiters || cont<0)
                __wake(&m->_m_lock, 1, 0);
        return 0;