Mercurial > vim
view runtime/indent/j.vim @ 33295:a43861545866 v9.0.1913
patch 9.0.1913: if_python: undefined behaviour for function pointers
Commit: https://github.com/vim/vim/commit/2ce070c27acd12ccc614afa4cecf4970a645a4af
Author: Yee Cheng Chin <ychin.git@gmail.com>
Date: Tue Sep 19 20:30:22 2023 +0200
patch 9.0.1913: if_python: undefined behaviour for function pointers
Problem: if_python: undefined behaviour for function pointers
Solution: Fix if_python undefined behavior for function pointer casts
Identified by clang 17 UBSAN (see #12745). Make sure to cast function
pointers with the same signature only.
closes: #13122
Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Yee Cheng Chin <ychin.git@gmail.com>
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Tue, 19 Sep 2023 20:45:05 +0200 |
parents | cb3163d590a1 |
children |
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" Vim indent file " Language: J " Maintainer: David Bürgin <dbuergin@gluet.ch> " URL: https://gitlab.com/glts/vim-j " Last Change: 2015-01-11 if exists('b:did_indent') finish endif let b:did_indent = 1 setlocal indentexpr=GetJIndent() setlocal indentkeys-=0{,0},:,0# setlocal indentkeys+=0),0<:>,=case.,=catch.,=catchd.,=catcht.,=do.,=else.,=elseif.,=end.,=fcase. let b:undo_indent = 'setlocal indentkeys< indentexpr<' if exists('*GetJIndent') finish endif " If g:j_indent_definitions is true, the bodies of explicit definitions of " adverbs, conjunctions, and verbs will be indented. Default is false (0). if !exists('g:j_indent_definitions') let g:j_indent_definitions = 0 endif function GetJIndent() abort let l:prevlnum = prevnonblank(v:lnum - 1) if l:prevlnum == 0 return 0 endif let l:indent = indent(l:prevlnum) let l:prevline = getline(l:prevlnum) if l:prevline =~# '^\s*\%(case\|catch[dt]\=\|do\|else\%(if\)\=\|fcase\|for\%(_\a\k*\)\=\|if\|select\|try\|whil\%(e\|st\)\)\.\%(\%(\<end\.\)\@!.\)*$' " Increase indentation after an initial control word that starts or " continues a block and is not terminated by "end." let l:indent += shiftwidth() elseif g:j_indent_definitions && (l:prevline =~# '\<\%([1-4]\|13\|adverb\|conjunction\|verb\|monad\|dyad\)\s\+\%(:\s*0\|def\s\+0\|define\)\>' || l:prevline =~# '^\s*:\s*$') " Increase indentation in explicit definitions of adverbs, conjunctions, " and verbs let l:indent += shiftwidth() endif " Decrease indentation in lines that start with either control words that " continue or end a block, or the special items ")" and ":" if getline(v:lnum) =~# '^\s*\%()\|:\|\%(case\|catch[dt]\=\|do\|else\%(if\)\=\|end\|fcase\)\.\)' let l:indent -= shiftwidth() endif return l:indent endfunction