From e65424b3ce75ada49adca67f14e6bb5df14398b4 Mon Sep 17 00:00:00 2001
From: Florian Bernd <git@flobernd.de>
Date: Thu, 28 Nov 2024 09:36:52 +0100
Subject: [PATCH] Fix `RequestConfiguration` (#8426)

---
 .../_Shared/Core/Request/RequestDescriptor.cs                | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/Elastic.Clients.Elasticsearch/_Shared/Core/Request/RequestDescriptor.cs b/src/Elastic.Clients.Elasticsearch/_Shared/Core/Request/RequestDescriptor.cs
index 05723aa785..157552162a 100644
--- a/src/Elastic.Clients.Elasticsearch/_Shared/Core/Request/RequestDescriptor.cs
+++ b/src/Elastic.Clients.Elasticsearch/_Shared/Core/Request/RequestDescriptor.cs
@@ -59,8 +59,9 @@ protected TDescriptor Qs(string name, IStringable value)
 	/// </summary>
 	public TDescriptor RequestConfiguration(Func<RequestConfigurationDescriptor, IRequestConfiguration> configurationSelector)
 	{
-		var rc = RequestConfig;
-		RequestConfig = configurationSelector?.Invoke(new RequestConfigurationDescriptor(rc)) ?? rc;
+		RequestConfig = configurationSelector?.Invoke(RequestConfig is null
+			? new RequestConfigurationDescriptor()
+			: new RequestConfigurationDescriptor(RequestConfig)) ?? RequestConfig;
 		return _descriptor;
 	}