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-rw-r--r--src/thread/pthread_mutex_unlock.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/thread/pthread_mutex_unlock.c b/src/thread/pthread_mutex_unlock.c
index 6950872b..fdf9fc10 100644
--- a/src/thread/pthread_mutex_unlock.c
+++ b/src/thread/pthread_mutex_unlock.c
@@ -5,6 +5,7 @@ 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)
@@ -15,16 +16,15 @@ int pthread_mutex_unlock(pthread_mutex_t *m)
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;