commit https://github.com/vim/vim/commit/7314efd87d8c4095229bdc2867a553c36c064918 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Oct 31 15:32:52 2015 +0100 patch 7.4.903 Problem: MS-Windows: When 'encoding' differs from the current code page, expandinig wildcards may cause illegal memory access. Solution: Allocate a longer buffer. (Ken Takata)

" Assume 'encoding' is set to "latin1" while actually cp1253 or iso-8859-7 is
" being used
if has("win16") || has("win32") || has("win32unix")
  source <sfile>:p:h/greek_cp1253.vim
else
  source <sfile>:p:h/greek_iso-8859-7.vim
endif