patch 8.0.0219: ubsan reports errors for overflow commit https://github.com/vim/vim/commit/7a40ea2138102545848ea86a361f1b8dec7552b5 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 22 18:34:57 2017 +0100 patch 8.0.0219: ubsan reports errors for overflow Problem: Ubsan reports errors for integer overflow. Solution: Define macros for minimum and maximum values. Select an expression based on the value. (Mike Williams)