patch 9.0.2114: overflow detection not accurate when adding digits Commit: https://github.com/vim/vim/commit/22cbc8a4e17ce61aa460c451a26e1bff2c3d2af9 Author: Christian Brabandt <cb@256bit.org> Date: Sun Nov 19 10:47:21 2023 +0100 patch 9.0.2114: overflow detection not accurate when adding digits Problem: overflow detection not accurate when adding digits Solution: Use a helper function Use a helper function to better detect overflows before adding integer digits to a long or an integer variable respectively. Signal the overflow to the caller function. closes: #13539 Signed-off-by: Christian Brabandt <cb@256bit.org> Signed-off-by: Michael Henry <vim@drmikehenry.com> Signed-off-by: Ernie Rael <errael@raelity.com>

" Vim syntax file
" Language:             Gemtext markup language
" Maintainer:           Suneel Freimuth <suneelfreimuth1@gmail.com>
" Latest Revision:      2020-11-21
" Filenames:            *.gmi

if exists('b:current_syntax')
    finish
endif

syntax match  Heading  /^#\{1,3}.\+$/
syntax match  List     /^\* /
syntax match  LinkURL  /^=>\s*\S\+/
syntax match  Quote    /^>.\+/
syntax region Preformatted start=/^```/ end=/```/

highlight default link Heading  Special
highlight default link List     Statement
highlight default link LinkURL  Underlined
highlight default link Quote    Constant
highlight default link Preformatted Identifier

let b:current_syntax = 'gemtext'