From 58207685c0dcda07d18f5f538629c775e2a714b8 Mon Sep 17 00:00:00 2001
From: jhorv <38920027+jhorv@users.noreply.github.com>
Date: Sat, 25 Feb 2023 05:26:39 -0500
Subject: [PATCH] Perform bounds checking before list indexer to avoid frequent
 exceptions (#4438)

* Perform bounds checking before list indexer to avoid frequent ArgumentOutOfRangeExceptions

* do a single compare after casting id and .Count to uint
---
 Ryujinx.Graphics.Vulkan/IdList.cs | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/Ryujinx.Graphics.Vulkan/IdList.cs b/Ryujinx.Graphics.Vulkan/IdList.cs
index d5a87a05..5c0623c3 100644
--- a/Ryujinx.Graphics.Vulkan/IdList.cs
+++ b/Ryujinx.Graphics.Vulkan/IdList.cs
@@ -80,8 +80,16 @@ namespace Ryujinx.Graphics.Vulkan
 
             try
             {
-                value = _list[id];
-                return value != null;
+                if ((uint)id < (uint)_list.Count)
+                {
+                    value = _list[id];
+                    return value != null;
+                }
+                else
+                {
+                    value = null;
+                    return false;
+                }
             }
             catch (ArgumentOutOfRangeException)
             {