commit https://github.com/vim/vim/commit/c4a908e83690844b0d3a46124ba6af7d23485d69 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Sep 8 23:35:30 2016 +0200 patch 7.4.2347 Problem: Crash when closing a buffer while Visual mode is active. (Dominique Pelle) Solution: Adjust the position before computing the number of lines. When closing the current buffer stop Visual mode.