From a75d89d615dec46f96e7dff6201b71bd4f88afa0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc-Andr=C3=A9=20Moreau?= <marcandre.moreau@gmail.com>
Date: Thu, 12 May 2016 14:24:53 -0400
Subject: [PATCH] libfreerdp-codec: make proper xcrush context reset fix

---
 libfreerdp/codec/xcrush.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/libfreerdp/codec/xcrush.c b/libfreerdp/codec/xcrush.c
index dbb5a3bb2..837015210 100644
--- a/libfreerdp/codec/xcrush.c
+++ b/libfreerdp/codec/xcrush.c
@@ -816,6 +816,12 @@ int xcrush_decompress(XCRUSH_CONTEXT* xcrush, BYTE* pSrcData, UINT32 SrcSize, BY
 	pSrcData += 2;
 	SrcSize -= 2;
 
+	if (flags & PACKET_FLUSHED)
+	{
+		ZeroMemory(xcrush->HistoryBuffer, xcrush->HistoryBufferSize);
+		xcrush->HistoryOffset = 0;
+	}
+
 	if (!(Level2ComprFlags & PACKET_COMPRESSED))
 	{
 		pDstData = pSrcData;
@@ -826,11 +832,6 @@ int xcrush_decompress(XCRUSH_CONTEXT* xcrush, BYTE* pSrcData, UINT32 SrcSize, BY
 		return status;
 	}
 
-	if (Level2ComprFlags & PACKET_FLUSHED)
-	{
-		//xcrush_context_reset(xcrush, FALSE);
-	}
-
 	status = mppc_decompress(xcrush->mppc, pSrcData, SrcSize, &pDstData, &DstSize, Level2ComprFlags);
 
 	if (status < 0)