patch 9.0.0949: crash when unletting a variable while listing variables Commit: https://github.com/vim/vim/commit/ef2c325f5e3c437b722bb96bf369ba2a5c541163 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Nov 25 16:31:51 2022 +0000 patch 9.0.0949: crash when unletting a variable while listing variables Problem: Crash when unletting a variable while listing variables. Solution: Disallow changing a hashtable while going over the entries. (closes #11435)

--- a/src/errors.h
+++ b/src/errors.h
@@ -3343,3 +3343,5 @@ EXTERN char e_cannot_change_user_command
 	INIT(= N_("E1311: Cannot change user commands while listing"));
 EXTERN char e_not_allowed_to_change_window_layout_in_this_autocmd[]
 	INIT(= N_("E1312: Not allowed to change the window layout in this autocmd"));
+EXTERN char e_not_allowed_to_add_or_remove_entries_str[]
+	INIT(= N_("E1313: Not allowed to add or remove entries (%s)"));