patch 8.0.1504: Win32: the screen may be cleared on startup commit https://github.com/vim/vim/commit/c33ecb291518044f661c5fc10b704fc718321794 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Feb 11 16:40:45 2018 +0100 patch 8.0.1504: Win32: the screen may be cleared on startup Problem: Win32: the screen may be cleared on startup. Solution: Only call shell_resized() when the size actually changed. (Ken Takata, closes #2527)