In sem_open.c, pad was not initialized when __HAVE_64B_ATOMICS was

true.  On some arches this caused valgrind to warn about uninitialized
bytes when the struct was written to the file system.

This patch moves the initialization of pad outside of the
conditional.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/nptl/sem_open.c b/nptl/sem_open.c
index 1d7f142134..c5389f6873 100644
--- a/nptl/sem_open.c
+++ b/nptl/sem_open.c
@@ -215,10 +215,11 @@ sem_open (const char *name, int oflag, ...)
       sem.newsem.data = value;
 #else
       sem.newsem.value = value << SEM_VALUE_SHIFT;
-      /* pad is used as a mutex on pre-v9 sparc and ignored otherwise.  */
-      sem.newsem.pad = 0;
       sem.newsem.nwaiters = 0;
 #endif
+      /* pad is used as a mutex on pre-v9 sparc and ignored otherwise.  */
+      sem.newsem.pad = 0;
+
       /* This always is a shared semaphore.  */
       sem.newsem.private = FUTEX_SHARED;