patch 8.1.0963: illegal memory access when using 'incsearch' commit https://github.com/vim/vim/commit/4a7d2d3b407ed695450bb7f43166e2f2722a6836 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Feb 21 16:25:50 2019 +0100 patch 8.1.0963: illegal memory access when using 'incsearch' Problem: Illegal memory access when using 'incsearch'. Solution: Reset highlight_match when changing text. (closes https://github.com/vim/vim/issues/4022)

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