From 3d1f757d1e7a15b7331a85ee663594c7a6093b90 Mon Sep 17 00:00:00 2001
From: Archangel <jesse@archangel.wtf>
Date: Mon, 13 Oct 2025 15:19:49 +0200
Subject: [PATCH] Fix index going out of range on probability object array

---
 .../Utils/Collections/ProbabilityObjectArray.cs           | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Libraries/SPTarkov.Server.Core/Utils/Collections/ProbabilityObjectArray.cs b/Libraries/SPTarkov.Server.Core/Utils/Collections/ProbabilityObjectArray.cs
index 670de92c..3ef05bfe 100644
--- a/Libraries/SPTarkov.Server.Core/Utils/Collections/ProbabilityObjectArray.cs
+++ b/Libraries/SPTarkov.Server.Core/Utils/Collections/ProbabilityObjectArray.cs
@@ -159,7 +159,13 @@ public class ProbabilityObjectArray<K, V> : List<ProbabilityObject<K, V>>
         for (var i = 0; i < itemCountToDraw; i++)
         {
             var rand = Random.Shared.NextDouble();
-            var randomIndex = cumulativeProbabilities.FindIndex(probability => probability > rand);
+            var randomIndex = cumulativeProbabilities.FindIndex(probability => probability >= rand);
+
+            if (randomIndex == -1)
+            {
+                continue;
+            }
+
             results.Add(this[randomIndex].Key);
         }