patch 8.1.1088: height of quickfix window not retained with vertical split commit https://github.com/vim/vim/commit/9e1e358d376284c3aaf3a9f1e568bca297405f62 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Mar 30 19:49:06 2019 +0100 patch 8.1.1088: height of quickfix window not retained with vertical split Problem: Height of quickfix window not retained with vertical split. Solution: Use frame_fixed_height() and frame_fixed_width(). (Hongbo Liu, closes #4013, closes #2998)