[src/trunk]: src/bin/sh NFC: Code style only. Rather than being perverse an...

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

details:   https://anonhg.NetBSD.org/src/rev/10dc9a796ea3
branches:  trunk
changeset: 354091:10dc9a796ea3
user:      kre <kre%NetBSD.org@localhost>
date:      Sat Jun 03 20:55:53 2017 +0000

description:
NFC: Code style only.   Rather than being perverse and adding the
negative of a negative number, just add a positive number instead...
(the previous version came about purely as an accident of the way the
relevant piece of code was added and debugged.... that's my story anyway!)

diffstat:

 bin/sh/expand.c |  10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diffs (32 lines):

diff -r 2eaf635e4b7c -r 10dc9a796ea3 bin/sh/expand.c
--- a/bin/sh/expand.c   Sat Jun 03 19:41:14 2017 +0000
+++ b/bin/sh/expand.c   Sat Jun 03 20:55:53 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: expand.c,v 1.108 2017/06/03 18:37:37 kre Exp $ */
+/*     $NetBSD: expand.c,v 1.109 2017/06/03 20:55:53 kre Exp $ */
 
 /*-
  * Copyright (c) 1991, 1993
@@ -37,7 +37,7 @@
 #if 0
 static char sccsid[] = "@(#)expand.c   8.5 (Berkeley) 5/15/95";
 #else
-__RCSID("$NetBSD: expand.c,v 1.108 2017/06/03 18:37:37 kre Exp $");
+__RCSID("$NetBSD: expand.c,v 1.109 2017/06/03 20:55:53 kre Exp $");
 #endif
 #endif /* not lint */
 
@@ -482,10 +482,10 @@
 
        if (quoted == 0)                        /* allow weird splitting */
                recordregion(begoff, begoff + q - 1 - start, 0);
-       adjustment = expdest - q + 1;
-       STADJUST(-adjustment, expdest);
+       adjustment = q - expdest - 1;
+       STADJUST(adjustment, expdest);
        VTRACE(DBG_EXPAND, ("expari: adding %d ed \"%.*s\", "
-           "expdest \"%s\" returning \"%.5s...\"\n", -adjustment, expdest-ed,
+           "expdest \"%s\" returning \"%.5s...\"\n", adjustment, expdest - ed,
            ed, expdest, p));
 
        return p;