patch 8.1.2187: error for bad regexp even though regexp is not used Commit: https://github.com/vim/vim/commit/b40c2576d4e0e2dd2c580414c45947d88556d76d Author: Bram Moolenaar <Bram@vim.org> Date: Sat Oct 19 21:01:05 2019 +0200 patch 8.1.2187: error for bad regexp even though regexp is not used Problem: Error for bad regexp even though regexp is not used when writing a file. (Arseny Nasokin) Solution: Ignore regexp errors. (closes #5059)

--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -4211,7 +4211,8 @@ expand_filename(
 		else /* n == 2 */
 		{
 		    expand_T	xpc;
-		    int		options = WILD_LIST_NOTFOUND|WILD_ADD_SLASH;
+		    int		options = WILD_LIST_NOTFOUND
+					       | WILD_NOERROR | WILD_ADD_SLASH;
 
 		    ExpandInit(&xpc);
 		    xpc.xp_context = EXPAND_FILES;