X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=src%2Fthread%2Fsem_timedwait.c;h=e6c2495af75aaf2205b07068d0eea6ee43e8511b;hb=5fcebcde6aeba6ae4a339790beba5331fbcd3b6e;hp=e660436422de56957631f3feb2bee39a73b19690;hpb=6fc5fdbdc70dd17ea8e681a361fb4dae541ee953;p=musl

diff --git a/src/thread/sem_timedwait.c b/src/thread/sem_timedwait.c
index e6604364..e6c2495a 100644
--- a/src/thread/sem_timedwait.c
+++ b/src/thread/sem_timedwait.c
@@ -7,7 +7,7 @@ int sem_timedwait(sem_t *sem, const struct timespec *at)
 
 	for (;;) {
 		if (a_fetch_add(sem->__val, -1) > 0) return 0;
-		val = a_fetch_add(sem->__val, 1);
+		val = a_fetch_add(sem->__val, 1)+1;
 		CANCELPT_BEGIN;
 		if (val <= 0 && __timedwait(sem->__val, val, CLOCK_REALTIME, at, 0) == ETIMEDOUT) {
 			errno = ETIMEDOUT;