patch 8.0.0297: double free on exit when using a closure commit https://github.com/vim/vim/commit/03ff9bcbc968f7d306e4a4e334e226fdde62ca82 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Feb 2 22:59:27 2017 +0100 patch 8.0.0297: double free on exit when using a closure Problem: Double free on exit when using a closure. (James McCoy) Solution: Split free_al_functions in two parts. (closes https://github.com/vim/vim/issues/1428)

--- a/src/structs.h
+++ b/src/structs.h
@@ -1337,6 +1337,7 @@ typedef struct
     int		uf_varargs;	/* variable nr of arguments */
     int		uf_flags;
     int		uf_calls;	/* nr of active calls */
+    int		uf_cleared;	/* func_clear() was already called */
     garray_T	uf_args;	/* arguments */
     garray_T	uf_lines;	/* function lines */
 #ifdef FEAT_PROFILE