patch 9.0.1917: undefined behaviour with python function pointer Commit: https://github.com/vim/vim/commit/d606fccf6fd716bda43a8e1d11d898f438d28b82 Author: Yee Cheng Chin <ychin.git@gmail.com> Date: Wed Sep 20 19:59:47 2023 +0200 patch 9.0.1917: undefined behaviour with python function pointer Problem: undefined behaviour with python function pointer Solution: correctly cast function pointers from void Fix more undefined behaviors in if_python Fix remaining UBSAN errors from Clang 17 in if_python in casting function pointers. Also fix a mistake where `PyMem_Free()` should be returning void, by the dynamic build is mistakenly casting it as a function that returns an int. closes: #13128 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: Yee Cheng Chin <ychin.git@gmail.com>

" Vim compiler file
" Compiler:	Checkstyle
" Maintainer:	Doug Kearns <dougkearns@gmail.com>
" Last Change:	2020 Aug 2

if exists("current_compiler")
  finish
endif
let current_compiler = "checkstyle"

if exists(":CompilerSet") != 2		" older Vim always used :setlocal
  command -nargs=* CompilerSet setlocal <args>
endif

let s:cpo_save = &cpo
set cpo&vim

" CompilerSet makeprg=java\ com.puppycrawl.tools.checkstyle.Main\ -f\ plain\ -c\ /sun_checks.xml
" CompilerSet makeprg=java\ -jar\ checkstyle-X.XX-all.jar\ -f\ plain\ -c\ /sun_checks.xml

CompilerSet makeprg=checkstyle\ -f\ plain
CompilerSet errorformat=[%tRROR]\ %f:%l:%v:\ %m,
		       \[%tARN]\ %f:%l:%v:\ %m,
		       \[%tRROR]\ %f:%l:\ %m,
		       \[%tARN]\ %f:%l:\ %m,
		       \%-G%.%#

let &cpo = s:cpo_save
unlet s:cpo_save