From c86e00413b0483abb0e1b04d1d1a5573d9d8985f Mon Sep 17 00:00:00 2001
From: Riley Testut <riley@rileytestut.com>
Date: Thu, 15 Feb 2024 18:40:51 -0600
Subject: [PATCH] Fixes missing last Coding Path value for
 DecodingError.keyNotFound

---
 AltStore/Operations/FetchSourceOperation.swift | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/AltStore/Operations/FetchSourceOperation.swift b/AltStore/Operations/FetchSourceOperation.swift
index d03104e9..1571fbe8 100644
--- a/AltStore/Operations/FetchSourceOperation.swift
+++ b/AltStore/Operations/FetchSourceOperation.swift
@@ -136,7 +136,13 @@ final class FetchSourceOperation: ResultOperation<Source>
                     catch let error as DecodingError
                     {
                         let nsError = error as NSError
-                        guard let codingPath = nsError.userInfo[ALTNSCodingPathKey] as? [CodingKey] else { throw error }
+                        guard var codingPath = nsError.userInfo[ALTNSCodingPathKey] as? [CodingKey] else { throw error }
+                        
+                        if case .keyNotFound(let key, _) = error
+                        {
+                            // Add missing key to error for better debugging.
+                            codingPath.append(key)
+                        }
                         
                         let rawComponents = codingPath.map { $0.intValue?.description ?? $0.stringValue }
                         let pathDescription = rawComponents.joined(separator: " > ")