From: Thorsten Blum <blum@kernel.org>
To: William Hubbs <w.d.hubbs@gmail.com>,
Chris Brannon <chris@the-brannons.com>,
Kirk Reiser <kirk@reisers.ca>,
Samuel Thibault <samuel.thibault@ens-lyon.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Haoxiang Li <lihaoxiang@isrc.iscas.ac.cn>,
Kees Cook <kees@kernel.org>,
Jagadeesh Yalapalli <jagadeesh.yalapalli@einfochips.com>
Cc: Thorsten Blum <blum@kernel.org>,
speakup@linux-speakup.org, linux-kernel@vger.kernel.org
Subject: [PATCH] accessibility: speakup: Use isdigit() in handle_goto()
Date: Mon, 12 Oct 2026 15:08:05 +0200 [thread overview]
Message-ID: <20261012130805.345080-4-blum@kernel.org> (raw)
Use isdigit() to replace the open-coded implementation.
Signed-off-by: Thorsten Blum <blum@kernel.org>
---
drivers/accessibility/speakup/main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/accessibility/speakup/main.c b/drivers/accessibility/speakup/main.c
index e9b7c2761f6f..a7c14531f2ce 100644
--- a/drivers/accessibility/speakup/main.c
+++ b/drivers/accessibility/speakup/main.c
@@ -1980,7 +1980,7 @@ static int handle_goto(struct vc_data *vc, u_char type, u_char ch, u16 key)
maxlen = (*goto_buf >= '0') ? 3 : 4;
if ((ch == '+' || ch == '-') && num == 1)
return 1;
- if (ch >= '0' && ch <= '9' && num < maxlen)
+ if (isdigit(ch) && num < maxlen)
return 1;
if (num < maxlen - 1 || num > maxlen)
goto oops;
next reply other threads:[~2026-10-12 13:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-12 13:08 Thorsten Blum [this message]
2026-10-12 13:56 ` Samuel Thibault
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