patch 9.0.1669: Crash syncing swapfile in new buffer when using sodium crypt Commit: https://github.com/vim/vim/commit/19e6c4fd2d262075d39cb802ea5b85f5ec92f153 Author: Christian Brabandt <cb@256bit.org> Date: Tue Jun 27 18:57:10 2023 +0100 patch 9.0.1669: Crash syncing swapfile in new buffer when using sodium crypt Problem: Crash syncing swapfile in new buffer when using sodium crypt. (James McCoy) Solution: Add checks for sodium encryption. (Christian Brabandt, closes #12591, closes #12585)

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