From bdd893377fe65519fae90948cd8f3c635757eaba Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Tue, 2 Aug 2011 21:15:20 -0400 Subject: [PATCH] fix sem_timedwait bug introduced in timedwait unification this dec used to be performed by the cancellation handler, which was called when popped. --- src/thread/sem_timedwait.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/thread/sem_timedwait.c b/src/thread/sem_timedwait.c index 4e12389c..64b4342c 100644 --- a/src/thread/sem_timedwait.c +++ b/src/thread/sem_timedwait.c @@ -13,6 +13,7 @@ int sem_timedwait(sem_t *sem, const struct timespec *at) a_inc(sem->__val+1); a_cas(sem->__val, 0, -1); r = __timedwait(sem->__val, -1, CLOCK_REALTIME, at, cleanup, sem->__val+1, 0); + a_dec(sem->__val+1); if (r) { errno = r; return -1; -- 2.25.1