From 3ee67c1dc8acd8d32393ebd9fbeb7f7fdbbef901 Mon Sep 17 00:00:00 2001
From: "C.W. Betts" <computers57@hotmail.com>
Date: Wed, 20 May 2026 15:10:36 -0600
Subject: [PATCH] Update GetMetadataForFile.swift

Use NSLocale/Locale to get a value that Spotlight likes.
---
 mdimporter/GetMetadataForFile.swift | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mdimporter/GetMetadataForFile.swift b/mdimporter/GetMetadataForFile.swift
index 4ae50b3..6c037ec 100644
--- a/mdimporter/GetMetadataForFile.swift
+++ b/mdimporter/GetMetadataForFile.swift
@@ -383,6 +383,6 @@ private func setDate(_ key: CFString, _ value: String, in attrs: NSMutableDictio
 private func appendLanguage(_ key: CFString, _ value: String, in attrs: NSMutableDictionary) {
     let lvalue = value.lowercased()
     if lvalue == "und" || lvalue == "unk" { return }
-    // Can't think of an easy way of sanitising input, so just pass though whatever we find and hope for the best
-    append(key, lvalue as CFString, in: attrs, allowDuplicates: true)
+    let cocoalValue = Locale.canonicalLanguageIdentifier(from: lvalue)
+    append(key, cocoalValue as CFString, in: attrs, allowDuplicates: true)
 }