mdev: fix wrong sizeof

Signed-off-by: Javier Viguera <javier.viguera@digi.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/util-linux/mdev.c b/util-linux/mdev.c
index e5f0c2deb47e81ac8e2d0e3ea7ed79a5a99a24a7..976568814f53ea9828d41939526eb4eb3cdd01af 100644 (file)
--- a/util-linux/mdev.c
+++ b/util-linux/mdev.c
@@ -783,7 +783,7 @@ int mdev_main(int argc UNUSED_PARAM, char **argv)
                                int seqlen;
                                char seqbuf[sizeof(int)*3 + 2];
 
-                               seqlen = open_read_close("mdev.seq", seqbuf, sizeof(seqbuf-1));
+                               seqlen = open_read_close("mdev.seq", seqbuf, sizeof(seqbuf) - 1);
                                if (seqlen < 0) {
                                        seq = NULL;
                                        break;