patch 9.1.0017: [security]: use-after-free in eval1_emsg() Commit: https://github.com/vim/vim/commit/28d71b566a29ceea3a2d05bcee9264ed5d630d42 Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Fri Jan 12 17:21:55 2024 +0100 patch 9.1.0017: [security]: use-after-free in eval1_emsg() Problem: use-after-free in eval1_emsg() when an empty line follows a lambda (by @yu3s) Solution: only set evalarg->eval_using_cmdline = FALSE when the *arg pointer is not null fixes: #13833 closes: #13841 Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com> Signed-off-by: Christian Brabandt <cb@256bit.org>

" This test is in a separate file, because it usually causes reports for memory
" leaks under valgrind.  That is because when fork/exec fails memory is not
" freed.  Since the process exits right away it's not a real leak.

source check.vim
CheckFeature terminal

source shared.vim

func Test_terminal_redir_fails()
  CheckUnix

  let buf = term_start('xyzabc', {'err_io': 'file', 'err_name': 'Xfile'})
  call TermWait(buf)
  call WaitFor('len(readfile("Xfile")) > 0')
  call assert_match('executing job failed', readfile('Xfile')[0])
  call WaitFor('!&modified')
  call delete('Xfile')
  bwipe
endfunc

" vim: shiftwidth=2 sts=2 expandtab