From 74b9e9f93d99cb798f513e001d850f4c2f5c3d43 Mon Sep 17 00:00:00 2001
From: mriehm <3916550+mriehm@users.noreply.github.com>
Date: Thu, 10 Jul 2025 21:02:35 -0500
Subject: [PATCH] Fix EtwProfiler for file paths slightly under 260 chars

---
 src/BenchmarkDotNet/Helpers/ArtifactFileNameHelper.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/BenchmarkDotNet/Helpers/ArtifactFileNameHelper.cs b/src/BenchmarkDotNet/Helpers/ArtifactFileNameHelper.cs
index 6873bb834b..d98ca46e58 100644
--- a/src/BenchmarkDotNet/Helpers/ArtifactFileNameHelper.cs
+++ b/src/BenchmarkDotNet/Helpers/ArtifactFileNameHelper.cs
@@ -18,7 +18,7 @@ internal static class ArtifactFileNameHelper
 
         internal static string GetTraceFilePath(DiagnoserActionParameters details, DateTime creationTime, string fileExtension)
         {
-            return GetFilePath(details, null, creationTime, fileExtension, "userheap.etl".Length);
+            return GetFilePath(details, null, creationTime, fileExtension, "userheap.etl".Length - fileExtension.Length);
         }
 
         internal static string GetFilePath(DiagnoserActionParameters details, string? subfolder, DateTime? creationTime, string fileExtension, int reserve)
@@ -27,7 +27,7 @@ internal static string GetFilePath(DiagnoserActionParameters details, string? su
 
             // long paths can be enabled on Windows but it does not mean that everything is going to work fine..
             // so we always use 260 as limit on Windows
-            int limit =  OsDetector.IsWindows()
+            int limit = OsDetector.IsWindows()
                 ? WindowsOldPathLimit - reserve
                 : CommonSenseLimit;