[src/trunk]: src/sbin/dump Avoid byte overflow in block estimate for large files

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

details:   https://anonhg.NetBSD.org/src/rev/2b8acfa09665
branches:  trunk
changeset: 472722:2b8acfa09665
user:      sommerfe <sommerfe%NetBSD.org@localhost>
date:      Wed May 05 16:53:46 1999 +0000

description:
Avoid byte overflow in block estimate for large files

diffstat:

 sbin/dump/traverse.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 28df32d09e12 -r 2b8acfa09665 sbin/dump/traverse.c
--- a/sbin/dump/traverse.c      Wed May 05 16:04:58 1999 +0000
+++ b/sbin/dump/traverse.c      Wed May 05 16:53:46 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: traverse.c,v 1.24 1999/03/23 14:22:59 bouyer Exp $     */
+/*     $NetBSD: traverse.c,v 1.25 1999/05/05 16:53:46 sommerfe Exp $   */
 
 /*-
  * Copyright (c) 1980, 1988, 1991, 1993
@@ -38,7 +38,7 @@
 #if 0
 static char sccsid[] = "@(#)traverse.c 8.7 (Berkeley) 6/15/95";
 #else
-__RCSID("$NetBSD: traverse.c,v 1.24 1999/03/23 14:22:59 bouyer Exp $");
+__RCSID("$NetBSD: traverse.c,v 1.25 1999/05/05 16:53:46 sommerfe Exp $");
 #endif
 #endif /* not lint */
 
@@ -113,7 +113,7 @@
         *      dump blocks (sizeest vs. blkest in the indirect block
         *      calculation).
         */
-       blkest = howmany(dbtob(dp->di_blocks), TP_BSIZE);
+       blkest = howmany(dbtob((u_int64_t)dp->di_blocks), TP_BSIZE);
        sizeest = howmany(dp->di_size, TP_BSIZE);
        if (blkest > sizeest)
                blkest = sizeest;