diff options
Diffstat (limited to 'src/thread/sem_post.c')
| -rw-r--r-- | src/thread/sem_post.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/thread/sem_post.c b/src/thread/sem_post.c index 14a2dfe2..31e3293d 100644 --- a/src/thread/sem_post.c +++ b/src/thread/sem_post.c @@ -3,7 +3,7 @@ int sem_post(sem_t *sem) { - int val, waiters; + int val, waiters, priv = sem->__val[2]; do { val = sem->__val[0]; waiters = sem->__val[1]; @@ -12,6 +12,6 @@ int sem_post(sem_t *sem) return -1; } } while (a_cas(sem->__val, val, val+1+(val<0)) != val); - if (val<0 || waiters) __wake(sem->__val, 1, 0); + if (val<0 || waiters) __wake(sem->__val, 1, priv); return 0; } |