linux-kernel - Re: [PATCH v4 24/32] auxdisplay: Move char redefine code to hd44780

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CANiq72n0QNusCdW5VZM99Jb9dw3zFLXFzEAGoBW7VQQikUmCQA@mail.gmail.com>
Date:   Fri, 16 Oct 2020 05:19:26 +0200
From:   Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To:     Lars Poeschel <poeschel@...onage.de>
Cc:     Willy Tarreau <willy@...roxy.com>,
        Ksenija Stanojevic <ksenija.stanojevic@...il.com>,
        open list <linux-kernel@...r.kernel.org>,
        Willy Tarreau <w@....eu>
Subject: Re: [PATCH v4 24/32] auxdisplay: Move char redefine code to hd44780_common

On Mon, Oct 5, 2020 at 3:01 PM <poeschel@...onage.de> wrote:
>
> +       while (*esc && cgoffset < 8) {
> +               shift ^= 4;
> +               if (*esc >= '0' && *esc <= '9') {
> +                       value |= (*esc - '0') << shift;
> +               } else if (*esc >= 'A' && *esc <= 'F') {
> +                       value |= (*esc - 'A' + 10) << shift;
> +               } else if (*esc >= 'a' && *esc <= 'f') {
> +                       value |= (*esc - 'a' + 10) << shift;

I just noticed this is undoing commit 3f03b6498 ("auxdisplay: charlcd:
Reuse hex_to_bin() instead of custom code"). Lars?

Cheers,
Miguel