[src/trunk]: src/sys/dev widen the operation on the RHS as suggested in the PR.

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/9e2b7ebeb477
branches:  trunk
changeset: 787139:9e2b7ebeb477
user:      christos <christos%NetBSD.org@localhost>
date:      Mon Jun 03 21:01:18 2013 +0000

description:
widen the operation on the RHS as suggested in the PR.

diffstat:

 sys/dev/vnd.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r f9a21b6608ed -r 9e2b7ebeb477 sys/dev/vnd.c
--- a/sys/dev/vnd.c     Mon Jun 03 20:44:01 2013 +0000
+++ b/sys/dev/vnd.c     Mon Jun 03 21:01:18 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vnd.c,v 1.223 2013/06/03 16:42:32 christos Exp $       */
+/*     $NetBSD: vnd.c,v 1.224 2013/06/03 21:01:18 christos Exp $       */
 
 /*-
  * Copyright (c) 1996, 1997, 1998, 2008 The NetBSD Foundation, Inc.
@@ -91,7 +91,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vnd.c,v 1.223 2013/06/03 16:42:32 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vnd.c,v 1.224 2013/06/03 21:01:18 christos Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "opt_vnd.h"
@@ -2002,7 +2002,7 @@
 
        memset(dg, 0, sizeof(*dg));
 
-       dg->dg_secperunit = vnd->sc_geom.vng_nsectors *
+       dg->dg_secperunit = (int64_t)vnd->sc_geom.vng_nsectors *
            vnd->sc_geom.vng_ntracks * vnd->sc_geom.vng_ncylinders;
        dg->dg_secsize = vnd->sc_geom.vng_secsize;
        dg->dg_nsectors = vnd->sc_geom.vng_nsectors;