patch 8.1.0535: increment/decrement might get interrupted by updating folds commit https://github.com/vim/vim/commit/6b731886ca94d66b9bdedfb7e603af44a6400399 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Nov 16 20:54:47 2018 +0100 patch 8.1.0535: increment/decrement might get interrupted by updating folds Problem: Increment/decrement might get interrupted by updating folds. Solution: Disable fold updating for a moment. (Christian Brabandt, closes #3599)