From 2b16ed99405805c16260085f46c753792c1af32d Mon Sep 17 00:00:00 2001
From: aliaspider
Date: Thu, 30 Oct 2014 01:51:26 +0100
Subject: add safety to buffer reads to deal with negative offsets.

---
 source/gfx.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'source/gfx.h')

diff --git a/source/gfx.h b/source/gfx.h
index 55b31bf..18d74f8 100644
--- a/source/gfx.h
+++ b/source/gfx.h
@@ -114,6 +114,11 @@ void S9xSyncSpeed();
 struct SGFX
 {
    // Initialize these variables
+   uint8*  Screen_buffer;
+   uint8*  SubScreen_buffer;
+   uint8*  ZBuffer_buffer;
+   uint8*  SubZBuffer_buffer;
+
    uint8*  Screen;
    uint8*  SubScreen;
    uint8*  ZBuffer;
-- 
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