From 982a4fe065510357709c2a8d40443ed5e8137536 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6ran=20Karl?=
 <3951388+JoeKar@users.noreply.github.com>
Date: Tue, 18 Feb 2025 21:17:30 +0100
Subject: [PATCH] config: Prevent the update of `filetype` by
 `UpdateFileTypeLocals()`

This shall prevent unpredictable results caused by such a user configuration:

```
"ft:go" {
	"filetype": "c"
}
```
---
 internal/config/settings.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/internal/config/settings.go b/internal/config/settings.go
index ddffb72f..7630915f 100644
--- a/internal/config/settings.go
+++ b/internal/config/settings.go
@@ -312,7 +312,9 @@ func UpdateFileTypeLocals(settings map[string]interface{}, filetype string) {
 		if strings.HasPrefix(reflect.TypeOf(v).String(), "map") && strings.HasPrefix(k, "ft:") {
 			if filetype == k[3:] {
 				for k1, v1 := range v.(map[string]interface{}) {
-					settings[k1] = v1
+					if k1 != "filetype" {
+						settings[k1] = v1
+					}
 				}
 			}
 		}