[BZ #1252]

[thirdparty/glibc.git] / sysdeps / mach / hurd / ioctl.c

diff --git a/sysdeps/mach/hurd/ioctl.c b/sysdeps/mach/hurd/ioctl.c
index 3d590d58457215667b8e9faf05a447470836c079..b5e04f49d8a75f0c5acc8bc7a890d7198ed3a113 100644 (file)
--- a/sysdeps/mach/hurd/ioctl.c
+++ b/sysdeps/mach/hurd/ioctl.c
@@ -136,9 +136,11 @@ __ioctl (int fd, unsigned long int request, ...)
             Rather than pointing to the value, ARG is the value itself.  */
 #ifdef MACH_MSG_TYPE_BIT
          *t++ = io2mach_type (1, _IOTS (integer_t));
-         *((integer_t *) t)++ = (integer_t) arg;
+         *(integer_t *) t = (integer_t) arg;
+         t = (void *) t + sizeof (integer_t);
 #else
-         *((integer_t *) p)++ = (integer_t) arg;
+         *(integer_t *) p = (integer_t) arg;
+         p = (void *) p + sizeof (integer_t);
 #endif
        }