Mercurial > vim
view runtime/syntax/rcs.vim @ 26406:fcc57227e99b v8.2.3734
patch 8.2.3734: Vim9: crash when no pattern match found
Commit: https://github.com/vim/vim/commit/01a4dcbceefa99696bd1ef8631c3f7ce9f6e0cc2
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Dec 4 13:15:10 2021 +0000
patch 8.2.3734: Vim9: crash when no pattern match found
Problem: Vim9: crash when no pattern match found.
Solution: Check for error.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sat, 04 Dec 2021 14:30:03 +0100 |
| parents | 46763b01cd9a |
| children |
line wrap: on
line source
" Vim syntax file " Language: RCS file " Maintainer: Dmitry Vasiliev <dima at hlabs dot org> " URL: https://github.com/hdima/vim-scripts/blob/master/syntax/rcs.vim " Last Change: 2012-02-11 " Filenames: *,v " Version: 1.12 " Options: " rcs_folding = 1 For folding strings " quit when a syntax file was already loaded. if exists("b:current_syntax") finish endif " RCS file must end with a newline. syn match rcsEOFError ".\%$" containedin=ALL " Keywords. syn keyword rcsKeyword head branch access symbols locks strict syn keyword rcsKeyword comment expand date author state branches syn keyword rcsKeyword next desc log syn keyword rcsKeyword text nextgroup=rcsTextStr skipwhite skipempty " Revision numbers and dates. syn match rcsNumber "\<[0-9.]\+\>" display " Strings. if exists("rcs_folding") && has("folding") " Folded strings. syn region rcsString matchgroup=rcsString start="@" end="@" skip="@@" fold contains=rcsSpecial syn region rcsTextStr matchgroup=rcsTextStr start="@" end="@" skip="@@" fold contained contains=rcsSpecial,rcsDiffLines else syn region rcsString matchgroup=rcsString start="@" end="@" skip="@@" contains=rcsSpecial syn region rcsTextStr matchgroup=rcsTextStr start="@" end="@" skip="@@" contained contains=rcsSpecial,rcsDiffLines endif syn match rcsSpecial "@@" contained syn match rcsDiffLines "[da]\d\+ \d\+$" contained " Synchronization. syn sync clear if exists("rcs_folding") && has("folding") syn sync fromstart else " We have incorrect folding if following sync patterns is turned on. syn sync match rcsSync grouphere rcsString "[0-9.]\+\(\s\|\n\)\+log\(\s\|\n\)\+@"me=e-1 syn sync match rcsSync grouphere rcsTextStr "@\(\s\|\n\)\+text\(\s\|\n\)\+@"me=e-1 endif " Define the default highlighting. " Only when an item doesn't have highlighting yet. hi def link rcsKeyword Keyword hi def link rcsNumber Identifier hi def link rcsString String hi def link rcsTextStr String hi def link rcsSpecial Special hi def link rcsDiffLines Special hi def link rcsEOFError Error let b:current_syntax = "rcs"