patch 8.0.1470: integer overflow when using regexp pattern commit https://github.com/vim/vim/commit/2c7b906afb86b986476cfc959732e433b1b4a3b1 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Feb 4 18:22:46 2018 +0100 patch 8.0.1470: integer overflow when using regexp pattern Problem: Integer overflow when using regexp pattern. (geeknik) Solution: Use a long instead of int. (Christian Brabandt, closes https://github.com/vim/vim/issues/2251)