commit https://github.com/vim/vim/commit/e3303cb0817e826e3c25d5dc4ac10b569d0841e1 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Dec 31 18:29:46 2015 +0100 patch 7.4.1007 Problem: When a symbolic link points to a file in the root directory, the swapfile is not correct. Solution: Do not try getting the full name of a file in the root directory. (Milly, closes #501)