view runtime/ftplugin/postscr.vim @ 33774:f2dd85a2bfc0 v9.0.2107

patch 9.0.2107: [security]: FPE in adjust_plines_for_skipcol Commit: https://github.com/vim/vim/commit/cb0b99f0672d8446585d26e998343dceca17d1ce Author: Christian Brabandt <cb@256bit.org> Date: Tue Nov 14 20:05:59 2023 +0100 patch 9.0.2107: [security]: FPE in adjust_plines_for_skipcol Problem: [security]: FPE in adjust_plines_for_skipcol Solution: don't divide by zero, return zero Prevent a floating point exception when calculating w_skipcol (which can happen with a small window when the number option is set and cpo+=n). Add a test to verify Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Thu, 16 Nov 2023 22:15:08 +0100
parents 1be42b88900e
children 8ae680be2a51
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" Vim filetype plugin file
" Language:	PostScript
" Maintainer:	Mike Williams <mrw@eandem.co.uk>
" Last Change:  24th April 2012

" Only do this when not done yet for this buffer
if exists("b:did_ftplugin")
  finish
endif

" Don't load another plugin for this buffer
let b:did_ftplugin = 1

let s:cpo_save = &cpo
set cpo&vim

" PS comment formatting
setlocal comments=b:%
setlocal formatoptions-=t formatoptions+=rol

" Define patterns for the matchit macro
if !exists("b:match_words")
  let b:match_ignorecase = 0
  let b:match_words = '<<:>>,\<begin\>:\<end\>,\<save\>:\<restore\>,\<gsave\>:\<grestore\>'
endif

" Define patterns for the browse file filter
if has("gui_win32") && !exists("b:browsefilter")
  let b:browsefilter = "PostScript Files (*.ps)\t*.ps\n" .
    \ "EPS Files (*.eps)\t*.eps\n" .
    \ "All Files (*.*)\t*.*\n"
endif

let b:undo_ftplugin = "setlocal comments< formatoptions<"
    \ . "| unlet! b:browsefiler b:match_ignorecase b:match_words"

let &cpo = s:cpo_save
unlet s:cpo_save