patch 8.0.1499: out-of-memory situation not correctly handled commit https://github.com/vim/vim/commit/4b7e7bed6cb16c8256e6973418701cfb15b30b8e Author: Bram Moolenaar <Bram@vim.org> Date: Sun Feb 11 14:53:30 2018 +0100 patch 8.0.1499: out-of-memory situation not correctly handled Problem: Out-of-memory situation not correctly handled. (Coverity) Solution: Check for NULL value.

" Tests for complicated + argument to :edit command
function Test_edit()
  call writefile(["foo|bar"], "Xfile1") 
  call writefile(["foo/bar"], "Xfile2") 
  edit +1|s/|/PIPE/|w Xfile1| e Xfile2|1 | s/\//SLASH/|w
  call assert_equal(["fooPIPEbar"], readfile("Xfile1"))
  call assert_equal(["fooSLASHbar"], readfile("Xfile2"))
  call delete('Xfile1')
  call delete('Xfile2')
endfunction