[src/trunk]: src/usr.bin/gzip fix typo.

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

details:   https://anonhg.NetBSD.org/src/rev/933bc266c0e6
branches:  trunk
changeset: 836644:933bc266c0e6
user:      christos <christos%NetBSD.org@localhost>
date:      Mon Oct 29 00:14:37 2018 +0000

description:
fix typo.

diffstat:

 usr.bin/gzip/unlz.c |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (18 lines):

diff -r 8b64295548a2 -r 933bc266c0e6 usr.bin/gzip/unlz.c
--- a/usr.bin/gzip/unlz.c       Sun Oct 28 21:36:34 2018 +0000
+++ b/usr.bin/gzip/unlz.c       Mon Oct 29 00:14:37 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: unlz.c,v 1.4 2018/10/27 23:40:04 christos Exp $        */
+/*     $NetBSD: unlz.c,v 1.5 2018/10/29 00:14:37 christos Exp $        */
 
 /*-
  * Copyright (c) 2018 The NetBSD Foundation, Inc.
@@ -597,7 +597,7 @@
 lz_get_dict_size(unsigned char c)
 {
        unsigned dict_size = 1 << (c & 0x1f);
-       dict_size = (dict_size >> 2) * ( (c >> 5) & 0x7);
+       dict_size -= (dict_size >> 2) * ( (c >> 5) & 0x7);
        if (dict_size < MIN_DICTIONARY_SIZE || dict_size > MAX_DICTIONARY_SIZE)
                return 0;
        return dict_size;