From 3995f099b0281eaedb10330b1f98dd8735dc171c Mon Sep 17 00:00:00 2001
From: Acrimon <joel.wejdenstal@gmail.com>
Date: Wed, 8 Jan 2020 23:53:04 +0100
Subject: [PATCH] Fix singleplayer crash.

---
 server/src/auth_provider.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/server/src/auth_provider.rs b/server/src/auth_provider.rs
index 4ec2abb306..bfc2855ce9 100644
--- a/server/src/auth_provider.rs
+++ b/server/src/auth_provider.rs
@@ -12,7 +12,7 @@ fn derive_uuid(username: &str) -> Uuid {
             let mix_byte_step: u8 = mix_byte_1
                 .wrapping_pow(239)
                 .wrapping_mul((i as u8).wrapping_pow(43));
-            let mix_byte_2 = state[i + mix_byte_step as usize % 16];
+            let mix_byte_2 = state[(i + mix_byte_step as usize) % 16];
             let rot_step: u8 = mix_byte_1
                 .wrapping_pow(29)
                 .wrapping_mul((i as u8).wrapping_pow(163));