[src/trunk]: src/distrib/cdrom/macppc_installboot Use calloc instead of mallo...

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

details:   https://anonhg.NetBSD.org/src/rev/d8ad159327b9
branches:  trunk
changeset: 328133:d8ad159327b9
user:      apb <apb%NetBSD.org@localhost>
date:      Thu Mar 27 16:34:37 2014 +0000

description:
Use calloc instead of malloc + memset.  This fixes a bug
in which the wrong size was passed to memset.

diffstat:

 distrib/cdrom/macppc_installboot/installboot.c |  5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diffs (23 lines):

diff -r fbb497ce4c05 -r d8ad159327b9 distrib/cdrom/macppc_installboot/installboot.c
--- a/distrib/cdrom/macppc_installboot/installboot.c    Thu Mar 27 16:26:22 2014 +0000
+++ b/distrib/cdrom/macppc_installboot/installboot.c    Thu Mar 27 16:34:37 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: installboot.c,v 1.4 2009/03/25 15:26:49 tsutsui Exp $  */
+/*     $NetBSD: installboot.c,v 1.5 2014/03/27 16:34:37 apb Exp $      */
 
 /*-
  * Copyright (c) 2005 Izumi Tsutsui.  All rights reserved.
@@ -118,12 +118,11 @@
 
        params->stage2 = argv[3];
 
-       bb = malloc(MACPPC_BOOT_BLOCK_MAX_SIZE);
+       bb = calloc(1, MACPPC_BOOT_BLOCK_MAX_SIZE);
        if (bb == NULL)
                err(1, "Allocating %ul bytes for bbinfo",
                    MACPPC_BOOT_BLOCK_MAX_SIZE);
 
-       memset(bb, 0, sizeof(bb));
        rv = read(params->s1fd, bb, params->s1stat.st_size);
 
        if (rv == -1)