commit https://github.com/vim/vim/commit/e39b3d9fb4e4006684c33847d1ef6a0d742699dd Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jan 15 22:52:22 2016 +0100 patch 7.4.1101 Problem: With 'rightleft' and concealing the cursor may move to the wrong position. Solution: Compute the column differently when 'rightleft' is set. (Hirohito Higashi)

README_src.txt for version 7.4 of Vim: Vi IMproved.

The source archive contains the files needed to compile Vim on Unix systems.
It is packed for Unix systems (NL line separator).

For more information, see the README.txt file that comes with the runtime
archive (vim-7.4-rt.tar.gz).  To be able to run Vim you MUST get the runtime
archive too!