From 759614de5475140b53936995c8844a8259d2022e Mon Sep 17 00:00:00 2001
From: mlemanczyk <marek@lemanczyk.eu>
Date: Sun, 28 Dec 2025 00:14:23 +0100
Subject: [PATCH] Fixed invalid index return when
 EnvironmentConfig.RollingAccelerators is 1.

---
 PerfectNumbers.Core/Gpu/AcceleratorPool.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/PerfectNumbers.Core/Gpu/AcceleratorPool.cs b/PerfectNumbers.Core/Gpu/AcceleratorPool.cs
index a7649e8..574bb41 100644
--- a/PerfectNumbers.Core/Gpu/AcceleratorPool.cs
+++ b/PerfectNumbers.Core/Gpu/AcceleratorPool.cs
@@ -16,8 +16,8 @@ namespace PerfectNumbers.Core.Gpu
 		public int Rent()
 		{
 			_ = Interlocked.CompareExchange(ref _index, Capacity, 0);
-			var index = Interlocked.Increment(ref _index);
-			if (index >= Capacity)
+			var index = Interlocked.Increment(ref _index) - 1;
+			if (index + 1 >= Capacity)
 			{
 				index -= Capacity;
 			}