patch 8.1.2178: accessing uninitialized memory in test Commit: https://github.com/vim/vim/commit/15ee567809a9808693163dd7c357ef0c172ecc9e Author: Bram Moolenaar <Bram@vim.org> Date: Sat Oct 19 14:35:02 2019 +0200 patch 8.1.2178: accessing uninitialized memory in test Problem: Accessing uninitialized memory in test. Solution: Check if there was a match before using the match position. (Dominique Pelle, closes #5088)