patch 8.2.0827: Vim9: crash in :defcompile Commit: https://github.com/vim/vim/commit/285b189260e2d753454449e429f2caa17e1c39a5 Author: Bram Moolenaar <Bram@vim.org> Date: Tue May 26 11:37:26 2020 +0200 patch 8.2.0827: Vim9: crash in :defcompile Problem: Vim9: crash in :defcompile. Solution: Fix off-by-one error.

--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -3348,6 +3348,7 @@ ex_defcompile(exarg_T *eap UNUSED)
 		    hi = func_hashtab.ht_array;
 		    ht_used = func_hashtab.ht_used;
 		    todo = (int)ht_used;
+		    --hi;
 		}
 	    }
 	}