From e59f6ce896b8dae6223d61bd9419e304f06cbd33 Mon Sep 17 00:00:00 2001
From: Lucas Schumacher <technolucas@protonmail.com>
Date: Mon, 6 May 2024 21:29:06 -0400
Subject: [PATCH] Avoid overflow panic

---
 src/app/waterfall.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/app/waterfall.rs b/src/app/waterfall.rs
index d33524a..4d8b6f1 100644
--- a/src/app/waterfall.rs
+++ b/src/app/waterfall.rs
@@ -20,8 +20,8 @@ mod deadbeef_rand {
     static mut RNG_BEEF: u32 = 0xdeadbeef;
     pub fn rand() -> u8 {
         unsafe {
-            RNG_SEED = (RNG_SEED << 7) ^ ((RNG_SEED >> 25) + RNG_BEEF);
-            RNG_BEEF = (RNG_BEEF << 7) ^ ((RNG_BEEF >> 25) + 0xdeadbeef);
+            RNG_SEED = (RNG_SEED << 7) ^ ((RNG_SEED >> 25).wrapping_add(RNG_BEEF));
+            RNG_BEEF = (RNG_BEEF << 7) ^ ((RNG_BEEF >> 25).wrapping_add(0xdeadbeef));
             (RNG_SEED & 0xff) as u8
         }
     }