X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fthread%2Fpthread_mutex_timedlock.c;h=f1c3eed74f0868561a5c3bc288ce798922b18700;hb=b2486a8922bf4977bd82c8190258e39de28c053b;hp=5dfad94ff1b7c56b1ebb1d70cf2187ffcad9284b;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01;p=musl diff --git a/src/thread/pthread_mutex_timedlock.c b/src/thread/pthread_mutex_timedlock.c index 5dfad94f..f1c3eed7 100644 --- a/src/thread/pthread_mutex_timedlock.c +++ b/src/thread/pthread_mutex_timedlock.c @@ -4,12 +4,13 @@ int pthread_mutex_timedlock(pthread_mutex_t *m, const struct timespec *at) { int r, w=0; while ((r=pthread_mutex_trylock(m)) == EBUSY) { - if (!w) a_inc(&m->__waiters), w++; - if (__timedwait(&m->__lock, 1, CLOCK_REALTIME, at, 0) == ETIMEDOUT) { - if (w) a_dec(&m->__waiters); + if (!(r=m->_m_lock) || (r&0x40000000)) continue; + if (!w) a_inc(&m->_m_waiters), w++; + if (__timedwait(&m->_m_lock, r, CLOCK_REALTIME, at, 0) == ETIMEDOUT) { + if (w) a_dec(&m->_m_waiters); return ETIMEDOUT; } } - if (w) a_dec(&m->__waiters); + if (w) a_dec(&m->_m_waiters); return r; }