patch 9.0.0339: no check if the return value of XChangeGC() is NULL Commit: https://github.com/vim/vim/commit/a63ad78ed31e36dbdf3a9cd28071dcdbefce7d19 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Aug 31 12:01:54 2022 +0100 patch 9.0.0339: no check if the return value of XChangeGC() is NULL Problem: No check if the return value of XChangeGC() is NULL. Solution: Only use the return value when it is not NULL. (closes https://github.com/vim/vim/issues/11020)

" Vim compiler file
" Compiler:     FPC 2.1
" Maintainer:   Jaroslaw Blasiok <jaro3000@o2.pl>
" Last Change:  2005 October 07

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

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

" NOTE: compiler must be run with -vb to write whole source path, not only file
" name.
CompilerSet errorformat=%f(%l\\,%c)\ %m