patch 8.1.0934: invalid memory access in search pattern commit https://github.com/vim/vim/commit/985079c514e9ab85598b7bca019c77d3e42526f5 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Feb 16 17:07:47 2019 +0100 patch 8.1.0934: invalid memory access in search pattern Problem: Invalid memory access in search pattern. (Kuang-che Wu) Solution: Check for incomplete equivalence class. (closes https://github.com/vim/vim/issues/3970)