patch 8.0.1429: crash when calling term_start() with empty argument commit https://github.com/vim/vim/commit/ede35bbbd05306097bf3f4d603f2248ed1f4c5f1 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jan 26 20:05:18 2018 +0100 patch 8.0.1429: crash when calling term_start() with empty argument Problem: Crash when calling term_start() with empty argument. Solution: Check for invalid argument. (Yasuhiro Matsomoto, closes https://github.com/vim/vim/issues/2503) Fix memory leak.