diff options
Diffstat (limited to 'src/thread/pthread_mutex_timedlock.c')
| -rw-r--r-- | src/thread/pthread_mutex_timedlock.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/thread/pthread_mutex_timedlock.c b/src/thread/pthread_mutex_timedlock.c index 20ce0128..f1c3eed7 100644 --- a/src/thread/pthread_mutex_timedlock.c +++ b/src/thread/pthread_mutex_timedlock.c @@ -4,8 +4,9 @@ int pthread_mutex_timedlock(pthread_mutex_t *m, const struct timespec *at) { int r, w=0; while ((r=pthread_mutex_trylock(m)) == EBUSY) { + if (!(r=m->_m_lock) || (r&0x40000000)) continue; if (!w) a_inc(&m->_m_waiters), w++; - if (__timedwait(&m->_m_lock, 1, CLOCK_REALTIME, at, 0) == ETIMEDOUT) { + if (__timedwait(&m->_m_lock, r, CLOCK_REALTIME, at, 0) == ETIMEDOUT) { if (w) a_dec(&m->_m_waiters); return ETIMEDOUT; } |