patch 9.0.0026: accessing freed memory with diff put Commit: https://github.com/vim/vim/commit/c5274dd12224421f2430b30c53b881b9403d649e Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jul 2 15:10:00 2022 +0100 patch 9.0.0026: accessing freed memory with diff put Problem: Accessing freed memory with diff put. Solution: Bail out when diff pointer is no longer valid.

" This script makes a tags file for help text.
"
" Usage: vim -eX -u doctags.vim

try
  helptags ++t .
  echo 'help tags updated'
catch
  echo v:exception
  echo 'help tags failed update'
endtry
echo ''
qa!