Mercurial > vim
view src/libvterm/find-wide-chars.pl @ 34892:58416c1d1b94 v9.1.0309
patch 9.1.0309: crash when 'textwidth' > MAX_INT
Commit: https://github.com/vim/vim/commit/bba79808cb115d4f54063e8aa40628a927eab44e
Author: Christian Brabandt <cb@256bit.org>
Date: Thu Apr 11 22:54:44 2024 +0200
patch 9.1.0309: crash when 'textwidth' > MAX_INT
Problem: crash when 'textwidth' > MAX_INT (after vv9.1.0055)
(Zoltan Balogh)
Solution: limit textwidth to MAX_INT
fixes: #14482
closes: #14489
Signed-off-by: Christian Brabandt <cb@256bit.org>
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Thu, 11 Apr 2024 23:15:03 +0200 |
parents | 55a373a243c0 |
children |
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line source
#!/usr/bin/perl use strict; use warnings; STDOUT->autoflush(1); sub iswide { my ( $cp ) = @_; return chr($cp) =~ m/\p{East_Asian_Width=Wide}|\p{East_Asian_Width=Fullwidth}/; } my ( $start, $end ); foreach my $cp ( 0 .. 0x1FFFF ) { iswide($cp) or next; if( defined $end and $end == $cp-1 ) { # extend the range $end = $cp; next; } # start a new range printf " { %#04x, %#04x },\n", $start, $end if defined $start; $start = $end = $cp; } printf " { %#04x, %#04x },\n", $start, $end if defined $start;