X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fthread%2Fsem_post.c;h=31e3293d20504a85deaebca70ded98567ba9561e;hb=69a1b39019c51258af14c0b2d836c23d20929c9a;hp=14a2dfe23ca09290db575f4c5b27e4c31e1eff24;hpb=26120950e26478740a29fd0b1fd78a0bd6b880c8;p=musl

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;
 }