From 9f18cbca5b9fd1312ece566c5293e80f135570f6 Mon Sep 17 00:00:00 2001
From: qiufengshe <172344058@qq.com>
Date: Tue, 22 Apr 2025 09:28:52 +0800
Subject: [PATCH] minimize temporary strings for better performance (#1224)

* minimize temporary strings for better performance

* minimize temporary strings for better performance

(cherry picked from commit c9e6a8d4c2d7b5fe03ee13af0a79c5334c23b1c0)
---
 src/Commands/Diff.cs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/Commands/Diff.cs b/src/Commands/Diff.cs
index 65a2a6f5..8df8cbaa 100644
--- a/src/Commands/Diff.cs
+++ b/src/Commands/Diff.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Text.RegularExpressions;
 
@@ -103,7 +103,7 @@ namespace SourceGit.Commands
                     }
                     else if (line.StartsWith("-size ", StringComparison.Ordinal))
                     {
-                        _result.LFSDiff.Old.Size = long.Parse(line.Substring(6));
+                        _result.LFSDiff.Old.Size = long.Parse(line.AsSpan().Slice(6));
                     }
                 }
                 else if (ch == '+')
@@ -114,12 +114,12 @@ namespace SourceGit.Commands
                     }
                     else if (line.StartsWith("+size ", StringComparison.Ordinal))
                     {
-                        _result.LFSDiff.New.Size = long.Parse(line.Substring(6));
+                        _result.LFSDiff.New.Size = long.Parse(line.AsSpan().Slice(6));
                     }
                 }
                 else if (line.StartsWith(" size ", StringComparison.Ordinal))
                 {
-                    _result.LFSDiff.New.Size = _result.LFSDiff.Old.Size = long.Parse(line.Substring(6));
+                    _result.LFSDiff.New.Size = _result.LFSDiff.Old.Size = long.Parse(line.AsSpan().Slice(6));
                 }
                 return;
             }