From 81f2c6d13702ddbe1846d1ffe7e09247b5bf8a86 Mon Sep 17 00:00:00 2001
From: mlemanczyk <marek@lemanczyk.eu>
Date: Sat, 15 Jul 2023 16:44:51 +0200
Subject: [PATCH] RecyclableList.AddRange fix to skip empty sources.

---
 Recyclable.Collections/RecyclableList.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Recyclable.Collections/RecyclableList.cs b/Recyclable.Collections/RecyclableList.cs
index a4e1aa0..cdaba12 100644
--- a/Recyclable.Collections/RecyclableList.cs
+++ b/Recyclable.Collections/RecyclableList.cs
@@ -263,6 +263,11 @@ namespace Recyclable.Collections
 		[MethodImpl(MethodImplOptions.NoInlining | MethodImplOptions.AggressiveOptimization)]
 		public void AddRange(RecyclableLongList<T> items)
 		{
+			if (items._longCount == 0)
+			{
+				return;
+			}
+
 			var sourceItemsCount = items.LongCount;
 			if (sourceItemsCount > int.MaxValue)
 			{