From 29c32c9ba89d60b5b0e415eaab58b947080655c5 Mon Sep 17 00:00:00 2001
From: mat <git@matdoes.dev>
Date: Tue, 12 Aug 2025 10:47:33 +1000
Subject: fix rotations flagging anticheats

---
 azalea-core/src/math.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'azalea-core/src')

diff --git a/azalea-core/src/math.rs b/azalea-core/src/math.rs
index d5fe5af9..105069ef 100644
--- a/azalea-core/src/math.rs
+++ b/azalea-core/src/math.rs
@@ -63,7 +63,7 @@ pub fn lerp<T: num_traits::Float>(amount: T, a: T, b: T) -> T {
 }
 
 pub fn ceil_log2(x: u32) -> u32 {
-    u32::BITS - x.leading_zeros()
+    u32::BITS - x.saturating_sub(1).leading_zeros()
 }
 
 pub fn fract(x: f64) -> f64 {
-- 
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