patch 8.2.0824: still not enough memory allocated when converting string Commit: https://github.com/vim/vim/commit/1919371b2b9ddb1a645f40b59adbd89317530882 Author: Bram Moolenaar <Bram@vim.org> Date: Mon May 25 23:01:42 2020 +0200 patch 8.2.0824: still not enough memory allocated when converting string Problem: Still not enough memory allocated when converting string with special character. Solution: Reserve space for expanding K_SPECIAL. (closes #6130)