[src/trunk]: src/sbin/resize_ffs Use int64_t for loop index so we don't itera...

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

details:   https://anonhg.NetBSD.org/src/rev/e9506b08ad41
branches:  trunk
changeset: 356518:e9506b08ad41
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Sat Sep 30 15:25:16 2017 +0000

description:
Use int64_t for loop index so we don't iterate forever/until trap.

diffstat:

 sbin/resize_ffs/resize_ffs.c |  13 +++++++------
 1 files changed, 7 insertions(+), 6 deletions(-)

diffs (35 lines):

diff -r ed2672e478e2 -r e9506b08ad41 sbin/resize_ffs/resize_ffs.c
--- a/sbin/resize_ffs/resize_ffs.c      Sat Sep 30 13:39:41 2017 +0000
+++ b/sbin/resize_ffs/resize_ffs.c      Sat Sep 30 15:25:16 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: resize_ffs.c,v 1.48 2017/09/28 17:07:20 sborrill Exp $ */
+/*     $NetBSD: resize_ffs.c,v 1.49 2017/09/30 15:25:16 riastradh Exp $        */
 /* From sources sent on February 17, 2003 */
 /*-
  * As its sole author, I explicitly place this code in the public
@@ -36,7 +36,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: resize_ffs.c,v 1.48 2017/09/28 17:07:20 sborrill Exp $");
+__RCSID("$NetBSD: resize_ffs.c,v 1.49 2017/09/30 15:25:16 riastradh Exp $");
 
 #include <sys/disk.h>
 #include <sys/disklabel.h>
@@ -565,11 +565,12 @@
         * area always starts at 0, and thus is block-aligned, and
         * always ends at the sb, which is block-aligned.) */
        if ((newsb->fs_old_flags & FS_FLAGS_UPDATED) == 0)
-               for (i = 0; i < dlow; i += newsb->fs_frag) {
-                       old_cg_blktot(cg, 0)[old_cbtocylno(newsb, i)]++;
+               int64_t di;
+               for (di = 0; di < dlow; di += newsb->fs_frag) {
+                       old_cg_blktot(cg, 0)[old_cbtocylno(newsb, di)]++;
                        old_cg_blks(newsb, cg,
-                           old_cbtocylno(newsb, i),
-                           0)[old_cbtorpos(newsb, i)]++;
+                           old_cbtocylno(newsb, di),
+                           0)[old_cbtorpos(newsb, di)]++;
                }
 
        /* Deal with a partial block at the beginning of the post-inode area.