From e6d8bea236dd0097adb1c22e9a23d95102ebe9d9 Mon Sep 17 00:00:00 2001
From: peterc-s <petercs@skiff.com>
Date: Wed, 23 Oct 2024 13:01:13 +0100
Subject: [PATCH] Remove redundant constant

---
 src/animations/Doom.zig | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/animations/Doom.zig b/src/animations/Doom.zig
index 942acab..8d410e2 100644
--- a/src/animations/Doom.zig
+++ b/src/animations/Doom.zig
@@ -97,10 +97,10 @@ pub fn draw(self: Doom) void {
 }
 
 fn initBuffer(buffer: []u8, width: usize) void {
-    const length = buffer.len;
-    const slice_start = buffer[0..length];
-    const slice_end = buffer[length - width .. length];
+    const slice_start = buffer[0..buffer.len];
+    const slice_end = buffer[buffer.len - width .. buffer.len];
 
+    // set cell initial values to 0, set bottom row to be fire sources
     @memset(slice_start, 0);
     @memset(slice_end, STEPS - 1);
 }