patch 8.1.1342: using freed memory when joining line with text property commit https://github.com/vim/vim/commit/787880a86dbcb79cdf6e8241b1d99ac4a7acbc09 Author: Bram Moolenaar <Bram@vim.org> Date: Fri May 17 20:17:40 2019 +0200 patch 8.1.1342: using freed memory when joining line with text property Problem: Using freed memory when joining line with text property. Solution: Use already computed length.