[src/trunk]: src/usr.sbin/sysinst Minor fix calculating the remaining buffer ...

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

details:   https://anonhg.NetBSD.org/src/rev/e08ee8d7646d
branches:  trunk
changeset: 372933:e08ee8d7646d
user:      martin <martin%NetBSD.org@localhost>
date:      Fri Jan 06 15:07:22 2023 +0000

description:
Minor fix calculating the remaining buffer size for partition flags.

diffstat:

 usr.sbin/sysinst/label.c |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (28 lines):

diff -r 940807bba1c7 -r e08ee8d7646d usr.sbin/sysinst/label.c
--- a/usr.sbin/sysinst/label.c  Fri Jan 06 15:05:52 2023 +0000
+++ b/usr.sbin/sysinst/label.c  Fri Jan 06 15:07:22 2023 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: label.c,v 1.46 2022/12/15 20:21:16 martin Exp $        */
+/*     $NetBSD: label.c,v 1.47 2023/01/06 15:07:22 martin Exp $        */
 
 /*
  * Copyright 1997 Jonathan Stone
@@ -36,7 +36,7 @@
 
 #include <sys/cdefs.h>
 #if defined(LIBC_SCCS) && !defined(lint)
-__RCSID("$NetBSD: label.c,v 1.46 2022/12/15 20:21:16 martin Exp $");
+__RCSID("$NetBSD: label.c,v 1.47 2023/01/06 15:07:22 martin Exp $");
 #endif
 
 #include <sys/types.h>
@@ -1517,7 +1517,8 @@
        *fp = 0;
        if (pset->parts->pscheme->get_part_attr_str != NULL)
                pset->parts->pscheme->get_part_attr_str(pset->parts,
-                   pset->infos[ptn].cur_part_id, fp, sizeof(flag_str)-1);
+                   pset->infos[ptn].cur_part_id, fp,
+                   sizeof(flag_str)-1-(fp-flag_str));
 
        /* if the fstype description does not fit, check if we can overrun */
        if (strlen(desc) > (size_t)fstype_width &&