commit https://github.com/vim/vim/commit/d6051b5eb83687f60bb4a2f3d5cd23fe8b290eb4 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Feb 28 15:49:03 2016 +0100 patch 7.4.1447 Problem: Memory leak when using ch_read(). (Dominique Pelle) No log message when stopping a job and a few other situations. Too many "Nothing to read" messages. Channels are not freed. Solution: Free the listtv. Add more log messages. Remove "Nothing to read" message. Remove the channel from the job when its refcount becomes zero.