patch 8.1.1615: crash when passing buffer number to popup_create() commit https://github.com/vim/vim/commit/7866b87958cf0c2f3312f2c3d7fb8d6eed28b512 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jul 1 22:21:01 2019 +0200 patch 8.1.1615: crash when passing buffer number to popup_create() Problem: Crash when passing buffer number to popup_create(). (Yasuhiro Matsumoto) Solution: Initialze the window properly.

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