patch 8.2.0387: error for possible NULL argument to qsort() Commit: https://github.com/vim/vim/commit/bb65a5690c24ccfce37e210316bf1d0964c91359 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Mar 15 18:15:03 2020 +0100 patch 8.2.0387: error for possible NULL argument to qsort() Problem: Error for possible NULL argument to qsort(). Solution: Don't call qsort() when there is nothing to sort. (Dominique Pelle, closes #5780)