From aa0e3399f6cb3930c4938edbfcd5fe01346ffd8d Mon Sep 17 00:00:00 2001
From: Rekai Musuka <rekai@musuka.dev>
Date: Thu, 17 Jun 2021 17:43:04 -0500
Subject: [PATCH] chore(ppu): fix integer overflow

---
 src/ppu.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/ppu.rs b/src/ppu.rs
index 0705daa..0332bd5 100644
--- a/src/ppu.rs
+++ b/src/ppu.rs
@@ -713,12 +713,12 @@ impl PixelFetcher {
         };
 
         let offset = if is_window {
-            self.back.window_line.count() % 8
+            self.back.window_line.count() as u16 % 8
         } else {
-            (line_y + scroll_y) % 8
+            (line_y as u16 + scroll_y as u16) % 8
         };
 
-        tile_data_addr + (2 * offset as u16)
+        tile_data_addr + (offset * 2)
     }
 
     fn send_to_fifo(&self, fifo: &mut FifoRenderer, palette: &BackgroundPalette) {