From c5a4ec9b81b9b64cbe8e7ccaf087dd47c6ecd79a Mon Sep 17 00:00:00 2001
From: YoshiRulz <OSSYoshiRulz+git@gmail.com>
Date: Sat, 11 Jan 2025 22:28:16 +1000
Subject: [PATCH] Make `HawkFile.ReadAllBytes` seek to start

fixes 633681804
---
 src/BizHawk.Common/HawkFile/HawkFile.cs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/BizHawk.Common/HawkFile/HawkFile.cs b/src/BizHawk.Common/HawkFile/HawkFile.cs
index ee2a6d3838..fd772a900e 100644
--- a/src/BizHawk.Common/HawkFile/HawkFile.cs
+++ b/src/BizHawk.Common/HawkFile/HawkFile.cs
@@ -272,9 +272,14 @@ namespace BizHawk.Common
 		public Stream GetStream() => _boundStream ?? throw new InvalidOperationException($"{nameof(HawkFile)}: Can't call {nameof(GetStream)}() before you've successfully bound something!");
 
 		/// <summary>attempts to read all the content from the file</summary>
-		public byte[] ReadAllBytes()
+		/// <remarks>
+		/// unlike <see cref="IOExtensions.IOExtensions.ReadAllBytes(Stream)"/>,
+		/// DOES seek to beginning unless <paramref name="fromStart"/> is <see langword="false"/>
+		/// </remarks>
+		public byte[] ReadAllBytes(bool fromStart = true)
 		{
 			var stream = GetStream();
+			if (fromStart) stream.Position = 0L;
 			using var ms = new MemoryStream((int) stream.Length);
 			stream.CopyTo(ms);
 			return ms.GetBuffer();