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accessibility: speakup: Use isdigit() in handle_goto()

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Use isdigit() to replace the open-coded implementation.

Signed-off-by: Thorsten Blum <blum@kernel.org>
Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Link: https://patch.msgid.link/20261012130805.345080-4-blum@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Thorsten Blum 2026-10-12 15:08:05 +02:00 committed by Greg Kroah-Hartman
parent 23de9e6a25
commit 97a551fa49
1 changed files with 1 additions and 1 deletions
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2
drivers/accessibility/speakup/main.c
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@ -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;