diff options
Diffstat (limited to 'src/thread/pthread_mutex_unlock.c')
-rw-r--r-- | src/thread/pthread_mutex_unlock.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/thread/pthread_mutex_unlock.c b/src/thread/pthread_mutex_unlock.c index 0f4a5e6c..05baec18 100644 --- a/src/thread/pthread_mutex_unlock.c +++ b/src/thread/pthread_mutex_unlock.c @@ -12,8 +12,8 @@ int pthread_mutex_unlock(pthread_mutex_t *m) self = __pthread_self(); if ((m->_m_lock&0x1fffffff) != self->tid) return EPERM; - if ((m->_m_type&3) == PTHREAD_MUTEX_RECURSIVE && --m->_m_count) - return 0; + if ((m->_m_type&3) == PTHREAD_MUTEX_RECURSIVE && m->_m_count) + return m->_m_count--, 0; if (m->_m_type >= 4) { self->robust_list.pending = &m->_m_next; *(void **)m->_m_prev = m->_m_next; |