patch 8.0.0370: invalid memory access when setting wildchar empty commit https://github.com/vim/vim/commit/a12e40351d1357687e8b5dc3122fffef705bdc08 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Feb 25 21:37:57 2017 +0100 patch 8.0.0370: invalid memory access when setting wildchar empty Problem: Invalid memory access when setting wildchar empty. Solution: Avoid going over the end of the option value. (Dominique Pelle, closes #1509) Make option test check all number options with empty value.

" Test for python 2 commands.
" TODO: move tests from test87.in here.

if !has('python')
  finish
endif

func Test_pydo()
  " Check deleting lines does not trigger ml_get error.
  py import vim
  new
  call setline(1, ['one', 'two', 'three'])
  pydo vim.command("%d_")
  bwipe!

  " Check switching to another buffer does not trigger ml_get error.
  new
  let wincount = winnr('$')
  call setline(1, ['one', 'two', 'three'])
  pydo vim.command("new")
  call assert_equal(wincount + 1, winnr('$'))
  bwipe!
  bwipe!
endfunc