From cb1f6e78e3bde3bccf2e63ecb33480c5543a67ce Mon Sep 17 00:00:00 2001
From: Sergey Lipskiy <gonetz@ngs.ru>
Date: Fri, 10 Mar 2017 17:16:10 +0700
Subject: [PATCH] FrameBufferList::saveBuffer do not create frame buffer if
 buffer width is too large.

---
 src/FrameBuffer.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/FrameBuffer.cpp b/src/FrameBuffer.cpp
index 3e2fe846..41b2585b 100644
--- a/src/FrameBuffer.cpp
+++ b/src/FrameBuffer.cpp
@@ -544,6 +544,9 @@ void FrameBufferList::_createScreenSizeBuffer()
 
 void FrameBufferList::saveBuffer(u32 _address, u16 _format, u16 _size, u16 _width, bool _cfb)
 {
+	if (_width > 640)
+		return;
+
 	if (config.frameBufferEmulation.enable == 0) {
 		if (m_list.empty())
 			_createScreenSizeBuffer();