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-rw-r--r--nptl/ChangeLog4
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sem_post.c2
2 files changed, 5 insertions, 1 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 745accdaf7..7c8736cac3 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,5 +1,9 @@
2012-11-21 Joseph Myers <joseph@codesourcery.com>
+ * sysdeps/unix/sysv/linux/sem_post.c (__old_sem_post): Cast result
+ of atomic_increment_val to (void) instead of storing in
+ otherwise-unused variable.
+
* pthread_cond_timedwait.c (__pthread_cond_timedwait)
[__NR_clock_gettime]: Cast result of INTERNAL_VSYSCALL to void
instead of storing in otherwise-unused variable.
diff --git a/nptl/sysdeps/unix/sysv/linux/sem_post.c b/nptl/sysdeps/unix/sysv/linux/sem_post.c
index 67e8cc5429..429d1932f2 100644
--- a/nptl/sysdeps/unix/sysv/linux/sem_post.c
+++ b/nptl/sysdeps/unix/sysv/linux/sem_post.c
@@ -65,7 +65,7 @@ __old_sem_post (sem_t *sem)
{
int *futex = (int *) sem;
- int nr = atomic_increment_val (futex);
+ (void) atomic_increment_val (futex);
/* We always have to assume it is a shared semaphore. */
int err = lll_futex_wake (futex, 1, LLL_SHARED);
if (__builtin_expect (err, 0) < 0)