From b1d2053ad125117c434f890eef77e366bc5afafd Mon Sep 17 00:00:00 2001
From: Armin Novak <armin.novak@thincast.com>
Date: Mon, 20 Nov 2017 13:42:40 +0100
Subject: [PATCH] Fix #4101: Rfx decode tile width.

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

diff --git a/libfreerdp/codec/rfx.c b/libfreerdp/codec/rfx.c
index ce03a74..39b9782 100644
--- a/libfreerdp/codec/rfx.c
+++ b/libfreerdp/codec/rfx.c
@@ -1150,7 +1150,7 @@ BOOL rfx_process_message(RFX_CONTEXT* context, const BYTE* data, UINT32 length,
 		REGION16 clippingRects;
 		const RECTANGLE_16* updateRects;
 		const DWORD formatSize = GetBytesPerPixel(context->pixel_format);
-		const UINT32 dstWidth = dstStride / formatSize;
+		const UINT32 dstWidth = dstStride / GetBytesPerPixel(dstFormat);
 		region16_init(&clippingRects);
 
 		for (i = 0; i < message->numRects; i++)
-- 
2.7.4