Mercurial > vim
view runtime/ftplugin/icon.vim @ 33090:461541d860ac v9.0.1830
patch 9.0.1830: Vim9: crash when accessing a null object
Commit: https://github.com/vim/vim/commit/d7085a06358c22250a27186bb7d52112ed4addd1
Author: Gianmaria Bajo <mg1979.git@gmail.com>
Date: Thu Aug 31 18:15:26 2023 +0200
patch 9.0.1830: Vim9: crash when accessing a null object
Problem: Vim9: crash when accessing a null object
Solution: Check accessing a NULL object in def function
An object is NULL when the variable is declared, but the constructor
isn't called. Accessing/setting a member on the object crashed Vim.
Note: this happens inside def functions, at script level things work
differently. Accessing a NULL object member results in E1360
(correctly), while setting a value on it results in E1012 (type
mismatch) so there's still something to fix.
closes: #12973
Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Gianmaria Bajo <mg1979.git@gmail.com>
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Thu, 31 Aug 2023 18:30:03 +0200 |
parents | 1e9e9d89f0ee |
children | 8ae680be2a51 |
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" Vim filetype plugin file " Language: Icon " Maintainer: Doug Kearns <dougkearns@gmail.com> " Last Change: 2022 Jun 16 if exists("b:did_ftplugin") finish endif let b:did_ftplugin = 1 let s:cpo_save = &cpo set cpo&vim setlocal comments=:# setlocal commentstring=#\ %s setlocal formatoptions-=t formatoptions+=croql let b:undo_ftplugin = "setl fo< com< cms<" if exists("loaded_matchit") " let b:match_ignorecase = 0 let b:match_words = '^\s*$\s*if\(def\|ndef\)\=\>:^\s*$\s*elif\>:^\s*$\s*else\>:^\s*$\s*endif\>,' . \ '\<procedure\>:\<\%(initial\|return\|suspend\|fail\)\>:\<end\>' let b:undo_ftplugin ..= " | unlet! b:match_words" endif if (has("gui_win32") || has("gui_gtk")) && !exists("b:browsefilter") let b:browsefilter = "Icon Source Files (*.icn)\t*.icn\n" . \ "All Files (*.*)\t*.*\n" let b:undo_ftplugin ..= " | unlet! b:browsefilter" endif let &cpo = s:cpo_save unlet s:cpo_save " vim: nowrap sw=2 sts=2 ts=8