commit 4c17ad94ecb0a0fb26d6fface2614bc5172dea18
author Bram Moolenaar <Bram@vim.org> Mon Apr 27 22:47:51 2020 +0200
committer Bram Moolenaar <Bram@vim.org> Mon Apr 27 22:47:51 2020 +0200
tree 3b26b172e38be6c1d762c58d7517ac79e21e0a0f
parent db93495d276642f63f80471fbcb900b9aa1e9e42

patch 8.2.0650: Vim9: script function can be deleted

Problem:    Vim9: script function can be deleted.
Solution:   Disallow deleting script function.  Delete functions when sourcing
            a script again.

src/vim9script.c

diff --git a/src/vim9script.c b/src/vim9script.c
index e74a7b9..afd6a4a 100644
--- a/src/vim9script.c
+++ b/src/vim9script.c
@@ -217,7 +217,7 @@
 	funcname[1] = KS_EXTRA;
 	funcname[2] = (int)KE_SNR;
 	sprintf((char *)funcname + 3, "%ld_%s", (long)sid, name);
-	*ufunc = find_func(funcname, NULL);
+	*ufunc = find_func(funcname, FALSE, NULL);
 	if (funcname != buffer)
 	    vim_free(funcname);