From: Joseph Myers <joseph@codesourcery.com>
Date: Wed, 21 Nov 2012 20:00:11 +0000 (+0000)
Subject: Remove unused variable from pthread_cond_timedwait.c.
X-Git-Tag: upstream/2.30~9885
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fac9916c962ffa03350322d616c44f07467850eb;p=external%2Fglibc.git

Remove unused variable from pthread_cond_timedwait.c.
---

diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 48aa6da..745accd 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,9 @@
+2012-11-21  Joseph Myers  <joseph@codesourcery.com>
+
+	* pthread_cond_timedwait.c (__pthread_cond_timedwait)
+	[__NR_clock_gettime]: Cast result of INTERNAL_VSYSCALL to void
+	instead of storing in otherwise-unused variable.
+
 2012-11-14  Marcus Shawcroft  <marcus.shawcroft@linaro.org>
 
 	* Makefile (CFLAGS-open.c, CFLAGS-open64.c, CFLAGS-pause.c)
diff --git a/nptl/pthread_cond_timedwait.c b/nptl/pthread_cond_timedwait.c
index 2fcbc57..ef33b96 100644
--- a/nptl/pthread_cond_timedwait.c
+++ b/nptl/pthread_cond_timedwait.c
@@ -115,11 +115,10 @@ __pthread_cond_timedwait (cond, mutex, abstime)
       {
 # ifdef __NR_clock_gettime
 	INTERNAL_SYSCALL_DECL (err);
-	int ret;
-	ret = INTERNAL_VSYSCALL (clock_gettime, err, 2,
-				(cond->__data.__nwaiters
-				 & ((1 << COND_NWAITERS_SHIFT) - 1)),
-				&rt);
+	(void) INTERNAL_VSYSCALL (clock_gettime, err, 2,
+				  (cond->__data.__nwaiters
+				   & ((1 << COND_NWAITERS_SHIFT) - 1)),
+				  &rt);
 	/* Convert the absolute timeout value to a relative timeout.  */
 	rt.tv_sec = abstime->tv_sec - rt.tv_sec;
 	rt.tv_nsec = abstime->tv_nsec - rt.tv_nsec;