patch 8.2.2207: illegal memory access if popup menu items are changed Commit: https://github.com/vim/vim/commit/38455a921395a56690790c8c1d28c1c43ca04c8a Author: Bram Moolenaar <Bram@vim.org> Date: Thu Dec 24 18:39:02 2020 +0100 patch 8.2.2207: illegal memory access if popup menu items are changed Problem: Illegal memory access if popup menu items are changed while the menu is visible. (Tom?? Janou?ek) Solution: Make a copy of the text. (closes #7537)

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