patch 8.1.2119: memory access error for empty string Commit: https://github.com/vim/vim/commit/524f3b19ae16e08350010b5effe38d0637349285 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Oct 6 20:08:38 2019 +0200 patch 8.1.2119: memory access error for empty string Problem: memory access error for empty string when 'encoding' is a single byte encoding. Solution: Check for empty string when getting the length. (Dominique Pelle, closes #5021, closes #5007)