From 3b166a5c22c85a5360b4f76c1c8d656bb501c48c Mon Sep 17 00:00:00 2001
From: Gadfly <gadfly@gadfly.vip>
Date: Sat, 11 May 2024 17:00:35 +0800
Subject: [PATCH] fix: avoid potential IndexOutOfRangeException in Models.User

---
 src/Models/User.cs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Models/User.cs b/src/Models/User.cs
index 2ef770cf..ba1bebd6 100644
--- a/src/Models/User.cs
+++ b/src/Models/User.cs
@@ -1,4 +1,4 @@
-using System.Collections.Generic;
+using System.Collections.Concurrent;
 
 namespace SourceGit.Models
 {
@@ -36,11 +36,11 @@ namespace SourceGit.Models
                 var email = data.Substring(nameEndIdx + 1);
 
                 User user = new User() { Name = name, Email = email };
-                _caches.Add(data, user);
+                _caches.TryAdd(data, user);
                 return user;
             }
         }
 
-        private static Dictionary<string, User> _caches = new Dictionary<string, User>();
+        private static ConcurrentDictionary<string, User> _caches = new ConcurrentDictionary<string, User>();
     }
 }