From 7bd08d65dec8b4ce96b9f0a5f7c9186821cdaa98 Mon Sep 17 00:00:00 2001
From: Reid 'arrdem' McKenzie <me@arrdem.com>
Date: Sun, 1 Jan 2023 23:37:26 -0700
Subject: [PATCH] Clippy fix

---
 src/device/video_sdl2.rs | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/device/video_sdl2.rs b/src/device/video_sdl2.rs
index d9c6360..c659213 100644
--- a/src/device/video_sdl2.rs
+++ b/src/device/video_sdl2.rs
@@ -80,13 +80,13 @@ impl Sdl2VideoDevice {
         twobpp: bool,
     ) {
         let v = BLENDING[4][color as usize];
-        let h = v;
+        let _h = v;
         let opaque = v;
         for v in 0..8 {
             let mut c: u8 = sprite[v] | (if twobpp { sprite[v + 8] } else { 0 }) << 8;
 
             for h in 7..0 {
-                c = c >> 1;
+                c >>= 1;
                 let ch = ((c & 1) | ((c >> 7) & 2)) as usize;
                 if opaque != 0 || ch != 0 {
                     self.write_pixel(
@@ -110,7 +110,7 @@ impl Sdl2VideoDevice {
         // Works in C's *u8 land, not clear it works in Rust.
         let mut shift = 4;
         for i in 0..4 {
-            let r = (colors[0 + i / 2] >> shift) & 0x0f;
+            let r = (colors[i / 2] >> shift) & 0x0f;
             let g = (colors[2 + i / 2] >> shift) & 0x0f;
             let b = (colors[4 + i / 2] >> shift) & 0x0f;
 
@@ -152,7 +152,7 @@ impl Sdl2VideoDevice {
 }
 
 impl Device for Sdl2VideoDevice {
-    fn dei1(&mut self, vm: &mut Uxn, port: u8) -> Result<u8, DeviceError> {
+    fn dei1(&mut self, _vm: &mut Uxn, port: u8) -> Result<u8, DeviceError> {
         let slot = port & 0xF;
         // FIXME: this is sorta copypasta, but LOTS of source byte order assumptions here.
         match slot {
@@ -169,7 +169,7 @@ impl Device for Sdl2VideoDevice {
     /**
      * Callback used by UXN to do output through a "device".
      */
-    fn deo1(&mut self, vm: &mut Uxn, port: u8, val: u8) -> Result<(), DeviceError> {
+    fn deo1(&mut self, _vm: &mut Uxn, port: u8, val: u8) -> Result<(), DeviceError> {
         let slot = port & 0xF;
         match slot {
             // Writing to the device vector