From ecfafe4ad054435d84cb7b111ea73ebd46832fb6 Mon Sep 17 00:00:00 2001
From: akallabeth <akallabeth@posteo.net>
Date: Tue, 16 Apr 2024 08:47:31 +0200
Subject: [PATCH] [codec,interleaved] fix off by one length check

---
 libfreerdp/codec/interleaved.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libfreerdp/codec/interleaved.c b/libfreerdp/codec/interleaved.c
index 75b2e2775..df148b667 100644
--- a/libfreerdp/codec/interleaved.c
+++ b/libfreerdp/codec/interleaved.c
@@ -237,7 +237,7 @@ static UINT ExtractRunLengthLiteFgBg(const BYTE* pbOrderHdr, const BYTE* pbEnd,
 	runLength = *pbOrderHdr & g_MaskLiteRunLength;
 	if (runLength == 0)
 	{
-		if (!buffer_within_range(pbOrderHdr, 1, pbEnd))
+		if (!buffer_within_range(pbOrderHdr, 2, pbEnd))
 		{
 			*advance = 0;
 			return 0;