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/tile.c | 4 ----
 1 file changed, 4 deletions(-)

(limited to 'source/tile.c')

diff --git a/source/tile.c b/source/tile.c
index 2211421..31c065a 100644
--- a/source/tile.c
+++ b/source/tile.c
@@ -467,8 +467,6 @@ static void WRITE_4PIXELS16_ADD(int32 Offset, uint8* Pixels,
                                 uint16* ScreenColors)
 {
    uint8  Pixel, N;
-   if (Offset < 0)
-      Offset = 0;
 
    uint16* Screen = (uint16*) GFX.S + Offset;
    uint8*  Depth = GFX.ZBuffer + Offset;
@@ -499,8 +497,6 @@ static void WRITE_4PIXELS16_FLIPPED_ADD(int32 Offset, uint8* Pixels,
                                         uint16* ScreenColors)
 {
    uint8  Pixel, N;
-   if (Offset < 0)
-      Offset = 0;
 
    uint16* Screen = (uint16*) GFX.S + Offset;
    uint8*  Depth = GFX.ZBuffer + Offset;
-- 
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