From 63823238beca003f140827bb232a0ac6031736ce Mon Sep 17 00:00:00 2001
From: João Silva
Date: Sun, 18 Jun 2017 15:53:00 +0100
Subject: Small C4 fix.

---
 source/c4emu.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/source/c4emu.c b/source/c4emu.c
index 0cfb3aa..9736e3b 100644
--- a/source/c4emu.c
+++ b/source/c4emu.c
@@ -1,9 +1,5 @@
 #include "../copyright"
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <math.h>
 #include "snes9x.h"
 #include "sar.h"
 #include "memmap.h"
@@ -38,7 +34,6 @@ static uint8_t C4TestPattern [12 * 4] =
    0x00, 0xff, 0xfe, 0x00
 };
 
-
 static void C4ConvOAM()
 {
    uint8_t* i;
@@ -320,7 +315,7 @@ static void C4DrawWireFrame()
       if (line[0] == 0xff && line[1] == 0xff)
       {
          uint8_t* tmp = line - 5;
-         while (line[2] == 0xff && line[3] == 0xff)
+         while (tmp[2] == 0xff && tmp[3] == 0xff)
             tmp -= 5;
          point1 = S9xGetMemPointer((Memory.C4RAM[0x1f82] << 16) | (tmp[2] << 8) | tmp[3]);
       }
-- 
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