From b747b59c5a6f45ae6ac0dc959beadcf8e4752add Mon Sep 17 00:00:00 2001
From: Khyber Sen <kkysen@gmail.com>
Date: Mon, 18 Sep 2023 15:38:10 -0700
Subject: [PATCH] `fn invert`: Translate `for` loops.

---
 src/wedge.rs | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/wedge.rs b/src/wedge.rs
index 1c5087f91..da2a0d59f 100644
--- a/src/wedge.rs
+++ b/src/wedge.rs
@@ -196,15 +196,11 @@ const fn hflip(src: &[u8; 64 * 64]) -> [u8; 64 * 64] {
 }
 
 fn invert(dst: &mut [u8], src: &[u8], w: usize, h: usize) {
-    let mut y = 0;
     let mut y_off = 0;
-    while y < h {
-        let mut x = 0;
-        while x < w {
+    for _ in 0..h {
+        for x in 0..w {
             dst[y_off + x] = 64 - src[y_off + x];
-            x += 1;
         }
-        y += 1;
         y_off += w;
     }
 }