[Xen-devel] [PATCH 16 of 45] gcc-4.6 compile fix: tools/python/xen/lowlevel/checkpoint/libcheckpoint.c

[Olaf Hering <olaf@xxxxxxxxx>]

# HG changeset patch
# User Olaf Hering <olaf@xxxxxxxxx>
# Date 1305824399 -7200
# Node ID 166afe5e14106a064c5d63f6a8bc0b87817270bb
# Parent  b1d2f51888e912c2917867f0d23b6b090a95dc2d
gcc-4.6 compile fix: tools/python/xen/lowlevel/checkpoint/libcheckpoint.c

xen/lowlevel/checkpoint/libcheckpoint.c: In function 'stop_suspend_thread':
xen/lowlevel/checkpoint/libcheckpoint.c:823:7: error: variable 'err' set but 
not used [-Werror=unused-but-set-variable]

Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>

diff -r b1d2f51888e9 -r 166afe5e1410 
tools/python/xen/lowlevel/checkpoint/libcheckpoint.c
--- a/tools/python/xen/lowlevel/checkpoint/libcheckpoint.c      Thu May 19 
18:59:58 2011 +0200
+++ b/tools/python/xen/lowlevel/checkpoint/libcheckpoint.c      Thu May 19 
18:59:59 2011 +0200
@@ -820,12 +820,10 @@ static int create_suspend_thread(checkpo
 
 static void stop_suspend_thread(checkpoint_state* s)
 {
-  int err;
-
   s->done = 1;
 
-  err = sem_post(&s->resumed_sem);
+  sem_post(&s->resumed_sem);
 
-  err = pthread_join(s->suspend_thr, NULL);
+  pthread_join(s->suspend_thr, NULL);
   s->suspend_thr = 0;
 }

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