Mercurial > vim
view runtime/syntax/sm.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 | 8edf0aeb71b9 |
| children | 02bd0fe77c68 |
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" Vim syntax file " Language: sendmail " Maintainer: Charles E. Campbell <NcampObell@SdrPchip.AorgM-NOSPAM> " Last Change: Oct 25, 2016 " Version: 9 " URL: http://www.drchip.org/astronaut/vim/index.html#SYNTAX_SM if exists("b:current_syntax") finish endif " Comments syn match smComment "^#.*$" contains=@Spell " Definitions, Classes, Files, Options, Precedence, Trusted Users, Mailers syn match smDefine "^[CDF]." syn match smDefine "^O[AaBcdDeFfgHiLmNoQqrSsTtuvxXyYzZ]" syn match smDefine "^O\s"he=e-1 syn match smDefine "^M[a-zA-Z0-9]\+,"he=e-1 syn match smDefine "^T" nextgroup=smTrusted syn match smDefine "^P" nextgroup=smMesg syn match smTrusted "\S\+$" contained syn match smMesg "\S*="he=e-1 contained nextgroup=smPrecedence syn match smPrecedence "-\=[0-9]\+" contained " Header Format H?list-of-mailer-flags?name: format syn match smHeaderSep contained "[?:]" syn match smHeader "^H\(?[a-zA-Z]\+?\)\=[-a-zA-Z_]\+:" contains=smHeaderSep " Variables syn match smVar "\$[a-z\.\|]" " Rulesets syn match smRuleset "^S\d*" " Rewriting Rules syn match smRewrite "^R" skipwhite nextgroup=smRewriteLhsToken,smRewriteLhsUser syn match smRewriteLhsUser contained "[^\t$]\+" skipwhite nextgroup=smRewriteLhsToken,smRewriteLhsSep syn match smRewriteLhsToken contained "\(\$[-*+]\|\$[-=][A-Za-z]\|\$Y\)\+" skipwhite nextgroup=smRewriteLhsUser,smRewriteLhsSep syn match smRewriteLhsSep contained "\t\+" skipwhite nextgroup=smRewriteRhsToken,smRewriteRhsUser syn match smRewriteRhsUser contained "[^\t$]\+" skipwhite nextgroup=smRewriteRhsToken,smRewriteRhsSep syn match smRewriteRhsToken contained "\(\$\d\|\$>\d\|\$#\|\$@\|\$:[-_a-zA-Z]\+\|\$[[\]]\|\$@\|\$:\|\$[A-Za-z]\)\+" skipwhite nextgroup=smRewriteRhsUser,smRewriteRhsSep syn match smRewriteRhsSep contained "\t\+" skipwhite nextgroup=smRewriteComment,smRewriteRhsSep syn match smRewriteRhsSep contained "$" syn match smRewriteComment contained "[^\t$]*$" " Clauses syn match smClauseError "\$\." syn match smElse contained "\$|" syn match smClauseCont contained "^\t" syn region smClause matchgroup=Delimiter start="\$?." matchgroup=Delimiter end="\$\." contains=smElse,smClause,smVar,smClauseCont " Define the default highlighting. " Only when an item doesn't have highlighting yet hi def link smClause Special hi def link smClauseError Error hi def link smComment Comment hi def link smDefine Statement hi def link smElse Delimiter hi def link smHeader Statement hi def link smHeaderSep String hi def link smMesg Special hi def link smPrecedence Number hi def link smRewrite Statement hi def link smRewriteComment Comment hi def link smRewriteLhsToken String hi def link smRewriteLhsUser Statement hi def link smRewriteRhsToken String hi def link smRuleset Preproc hi def link smTrusted Special hi def link smVar String let b:current_syntax = "sm" " vim: ts=18