From 284f612965ed1bbf115acff94921af4f5f16db96 Mon Sep 17 00:00:00 2001
From: "Michael B. Gale" <mbg@github.com>
Date: Fri, 14 Mar 2025 14:06:48 +0000
Subject: [PATCH] C#: Use `StringBuilder` for feed arguments in
 `GetRestoreArgs`

---
 .../Semmle.Extraction.CSharp.DependencyFetching/DotNet.cs  | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/csharp/extractor/Semmle.Extraction.CSharp.DependencyFetching/DotNet.cs b/csharp/extractor/Semmle.Extraction.CSharp.DependencyFetching/DotNet.cs
index cf9f7f4105d..36c85cba9e2 100644
--- a/csharp/extractor/Semmle.Extraction.CSharp.DependencyFetching/DotNet.cs
+++ b/csharp/extractor/Semmle.Extraction.CSharp.DependencyFetching/DotNet.cs
@@ -2,7 +2,7 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
-
+using System.Text;
 using Newtonsoft.Json.Linq;
 
 using Semmle.Util;
@@ -71,10 +71,13 @@ namespace Semmle.Extraction.CSharp.DependencyFetching
             // the configuration file(s).
             if (restoreSettings.Sources != null)
             {
+                var feedArgs = new StringBuilder();
                 foreach (string source in restoreSettings.Sources)
                 {
-                    args += $" -s {source}";
+                    feedArgs.Append($" -s {source}");
                 }
+
+                args += feedArgs.ToString();
             }
 
             if (restoreSettings.ForceReevaluation)