Further harden glibc malloc metadata against 1-byte overflows.

[thirdparty/glibc.git] / nptl / tst-join5.c

diff --git a/nptl/tst-join5.c b/nptl/tst-join5.c
index db005f5b71ebbb2c026ddbd644a40a5891ee9b2b..7a9fa750fe3ac7752a926262805a916e1281c853 100644 (file)
--- a/nptl/tst-join5.c
+++ b/nptl/tst-join5.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2003-2017 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
 
@@ -13,9 +13,8 @@
    Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
 
 #include <errno.h>
 #include <pthread.h>
@@ -23,15 +22,15 @@
 #include <stdlib.h>
 #include <time.h>
 #include <unistd.h>
-#include <sys/syscall.h>
 
 
-#define wait_code()                                                          \
-  do {                                                                       \
-    struct timespec ts = { .tv_sec = 0, .tv_nsec = 200000000 };                      \
-    while (syscall (__NR_nanosleep, &ts, &ts) < 0)                           \
-      /* nothing */;                                                         \
-  } while (0)
+static void
+wait_code (void)
+{
+  struct timespec ts = { .tv_sec = 0, .tv_nsec = 200000000 };
+  while (nanosleep (&ts, &ts) < 0)
+    ;
+}
 
 
 #ifdef WAIT_IN_CHILD