commit https://github.com/vim/vim/commit/d8b554904d18fe19bd9fa79dbda880845cb017d2 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Sep 1 14:35:22 2016 +0200 patch 7.4.2297 Problem: When starting a job that reads from a buffer and reaching the end, the job hangs. Solution: Close the pipe or socket when all lines were read.