From cd038089a7677e3471ad318da88b702fcfc1372f Mon Sep 17 00:00:00 2001
From: Brian Fiete <bfiete@gmail.com>
Date: Sun, 11 May 2025 08:11:17 +0200
Subject: [PATCH] Fixed async read error code handling

---
 BeefySysLib/platform/win/Platform.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/BeefySysLib/platform/win/Platform.cpp b/BeefySysLib/platform/win/Platform.cpp
index 3683e8f4..09a665b5 100644
--- a/BeefySysLib/platform/win/Platform.cpp
+++ b/BeefySysLib/platform/win/Platform.cpp
@@ -677,8 +677,10 @@ struct BfpAsyncData
 			return -2; // Still executing
 		}
 		
-		if (mOverlappedResult.mErrorCode != 0)
+		if ((mOverlappedResult.mErrorCode != 0) && (mOverlappedResult.mBytesRead == 0))
 		{
+			mOverlappedResult.mData.Clear();
+			errorCode = mOverlappedResult.mErrorCode;
 			return -1;
 		}