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-rw-r--r--src/thread/pthread_mutex_trylock.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/thread/pthread_mutex_trylock.c b/src/thread/pthread_mutex_trylock.c
index 3fe59127..29622ff9 100644
--- a/src/thread/pthread_mutex_trylock.c
+++ b/src/thread/pthread_mutex_trylock.c
@@ -3,7 +3,7 @@
int __pthread_mutex_trylock_owner(pthread_mutex_t *m)
{
int old, own;
- int type = m->_m_type & 15;
+ int type = m->_m_type;
pthread_t self = __pthread_self();
int tid = self->tid;
@@ -17,7 +17,7 @@ int __pthread_mutex_trylock_owner(pthread_mutex_t *m)
if (own == 0x3fffffff) return ENOTRECOVERABLE;
if (own || (old && !(type & 4))) return EBUSY;
- if (m->_m_type & 128) {
+ if (type & 128) {
if (!self->robust_list.off) {
self->robust_list.off = (char*)&m->_m_lock-(char *)&m->_m_next;
__syscall(SYS_set_robust_list, &self->robust_list, 3*sizeof(long));