[src/trunk]: src/sys/dev/sbus avoid some uninitialised variable warnings from...

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

details:   https://anonhg.NetBSD.org/src/rev/3b9ad2dd25d4
branches:  trunk
changeset: 766803:3b9ad2dd25d4
user:      mrg <mrg%NetBSD.org@localhost>
date:      Sat Jul 02 13:21:30 2011 +0000

description:
avoid some uninitialised variable warnings from GCC 4.5.  i'm pretty
sure they can't happen in practise, but i can see why GCC isn't sure.

diffstat:

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

diffs (27 lines):

diff -r dd2e78a1eefd -r 3b9ad2dd25d4 sys/dev/sbus/spif.c
--- a/sys/dev/sbus/spif.c       Sat Jul 02 13:18:39 2011 +0000
+++ b/sys/dev/sbus/spif.c       Sat Jul 02 13:21:30 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: spif.c,v 1.26 2011/04/24 16:27:01 rmind Exp $  */
+/*     $NetBSD: spif.c,v 1.27 2011/07/02 13:21:30 mrg Exp $    */
 /*     $OpenBSD: spif.c,v 1.12 2003/10/03 16:44:51 miod Exp $  */
 
 /*
@@ -41,7 +41,7 @@
 
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: spif.c,v 1.26 2011/04/24 16:27:01 rmind Exp $");
+__KERNEL_RCSID(0, "$NetBSD: spif.c,v 1.27 2011/07/02 13:21:30 mrg Exp $");
 
 #include "spif.h"
 #if NSPIF > 0
@@ -539,7 +539,7 @@
                                                      SPIF_CARD(tp->t_dev));
        struct stty_port *sp = &st->sc_port[SPIF_PORT(tp->t_dev)];
        struct spif_softc *sc = sp->sp_sc;
-       uint8_t rbprl, rbprh, tbprl, tbprh;
+       uint8_t rbprl = 0, rbprh = 0, tbprl = 0, tbprh = 0;
        int s, opt;
 
        if (t->c_ospeed &&