[src/trunk]: src/sys/arch/usermode/dev sizeof_t is allways >=0 and the check ...

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

details:   https://anonhg.NetBSD.org/src/rev/409fff264de8
branches:  trunk
changeset: 772589:409fff264de8
user:      reinoud <reinoud%NetBSD.org@localhost>
date:      Mon Jan 09 14:56:35 2012 +0000

description:
sizeof_t is allways >=0 and the check for >=0 thus allways is true and amd64
complains about this. This might explain the odd write errors that could
sometimes be reported. Those are/were probably a side effect of this.

diffstat:

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

diffs (27 lines):

diff -r 984e8f510c60 -r 409fff264de8 sys/arch/usermode/dev/ld_thunkbus.c
--- a/sys/arch/usermode/dev/ld_thunkbus.c       Mon Jan 09 14:31:21 2012 +0000
+++ b/sys/arch/usermode/dev/ld_thunkbus.c       Mon Jan 09 14:56:35 2012 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ld_thunkbus.c,v 1.27 2012/01/06 20:40:51 reinoud Exp $ */
+/* $NetBSD: ld_thunkbus.c,v 1.28 2012/01/09 14:56:35 reinoud Exp $ */
 
 /*-
  * Copyright (c) 2011 Jared D. McNeill <jmcneill%invisible.ca@localhost>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ld_thunkbus.c,v 1.27 2012/01/06 20:40:51 reinoud Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ld_thunkbus.c,v 1.28 2012/01/09 14:56:35 reinoud Exp $");
 
 #include <sys/param.h>
 #include <sys/proc.h>
@@ -149,7 +149,7 @@
        struct ld_thunkbus_transfer *tt = &sc->sc_tt;
        struct buf *bp = tt->tt_bp;
        off_t offset = bp->b_rawblkno * ld->sc_secsize;
-       size_t ret;
+       int64_t ret;
 
        if (!sc->busy)
                panic("%s: but not busy?\n", __func__);