[git commit] nptl: fix compiler warning due to unused-but-set-variable
Carmelo Amoroso
carmelo.amoroso at st.com
Mon Mar 26 07:57:57 UTC 2012
commit: http://git.uclibc.org/uClibc/commit/?id=089de40d5727a2a5478767e3b9c1a43bc46b7e46
branch: http://git.uclibc.org/uClibc/commit/?id=refs/heads/master
gcc 4.6.x raises useful warnings due to unused-but-set-variable,
This patch fixes the following one by using properly preprocessor
guard
libpthread/nptl/sysdeps/pthread/pthread_cond_timedwait.c: In function '__pthread_cond_timedwait':
libpthread/nptl/sysdeps/pthread/pthread_cond_timedwait.c:103:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
Signed-off-by: Carmelo Amoroso <carmelo.amoroso at st.com>
---
.../nptl/sysdeps/pthread/pthread_cond_timedwait.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/libpthread/nptl/sysdeps/pthread/pthread_cond_timedwait.c b/libpthread/nptl/sysdeps/pthread/pthread_cond_timedwait.c
index 7f36753..92c6f94 100644
--- a/libpthread/nptl/sysdeps/pthread/pthread_cond_timedwait.c
+++ b/libpthread/nptl/sysdeps/pthread/pthread_cond_timedwait.c
@@ -100,8 +100,10 @@ __pthread_cond_timedwait (
{
#ifdef __NR_clock_gettime
INTERNAL_SYSCALL_DECL (err);
- int ret;
- ret = INTERNAL_SYSCALL (clock_gettime, err, 2,
+# ifndef __ASSUME_POSIX_TIMERS
+ int ret =
+# endif
+ INTERNAL_SYSCALL (clock_gettime, err, 2,
(cond->__data.__nwaiters
& ((1 << COND_NWAITERS_SHIFT) - 1)),
&rt);
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