From ccd9aabecdfc3c467d158b4391a505bf79870859 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sigrid=20Solveig=20Hafl=C3=ADnud=C3=B3ttir?=
 <ftrvxmtrx@gmail.com>
Date: Fri, 17 Sep 2021 20:24:50 +0200
Subject: [PATCH] ppu: remove unused "pixels" field from Ppu; reset bg/fg to
 all zeroes on init

---
 src/devices/ppu.c | 4 ++--
 src/devices/ppu.h | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/devices/ppu.c b/src/devices/ppu.c
index bff1d6c..9961a5a 100644
--- a/src/devices/ppu.c
+++ b/src/devices/ppu.c
@@ -76,7 +76,7 @@ ppu_init(Ppu *p, Uint8 hor, Uint8 ver)
 {
 	p->width = 8 * hor;
 	p->height = 8 * ver;
-	p->bg = malloc(p->width / 4 * p->height * sizeof(Uint8));
-	p->fg = malloc(p->width / 4 * p->height * sizeof(Uint8));
+	p->bg = calloc(1, p->width / 4 * p->height * sizeof(Uint8));
+	p->fg = calloc(1, p->width / 4 * p->height * sizeof(Uint8));
 	return 1;
 }
diff --git a/src/devices/ppu.h b/src/devices/ppu.h
index 5fb24fe..a055d9e 100644
--- a/src/devices/ppu.h
+++ b/src/devices/ppu.h
@@ -19,7 +19,7 @@ typedef unsigned int Uint32;
 
 typedef struct Ppu {
 	Uint16 width, height;
-	Uint8 *pixels, *bg, *fg;
+	Uint8 *bg, *fg;
 } Ppu;
 
 int ppu_init(Ppu *p, Uint8 hor, Uint8 ver);