patch 8.1.1665: crash when popup window with mask is below the screen commit https://github.com/vim/vim/commit/b4207474780569bcc9840e03f13edb5d9c2554f5 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jul 12 16:05:45 2019 +0200 patch 8.1.1665: crash when popup window with mask is below the screen Problem: Crash when popup window with mask is below the screen. Solution: Correct boundary check.

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