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-rw-r--r--src/thread/sem_timedwait.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/thread/sem_timedwait.c b/src/thread/sem_timedwait.c
index a7488df7..8132eb1b 100644
--- a/src/thread/sem_timedwait.c
+++ b/src/thread/sem_timedwait.c
@@ -19,7 +19,7 @@ int sem_timedwait(sem_t *restrict sem, const struct timespec *restrict at)
int r;
a_inc(sem->__val+1);
a_cas(sem->__val, 0, -1);
- pthread_cleanup_push(cleanup, sem->__val+1);
+ pthread_cleanup_push(cleanup, (void *)(sem->__val+1));
r = __timedwait_cp(sem->__val, -1, CLOCK_REALTIME, at, sem->__val[2]);
pthread_cleanup_pop(1);
if (r && r != EINTR) {