From fdca264ef99ecd41b23701c7e85273da193c4754 Mon Sep 17 00:00:00 2001
From: Vinzenz Schroeter <vinzenz.f.s@gmail.com>
Date: Fri, 2 May 2025 13:17:23 +0200
Subject: [PATCH] fix div zero

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

diff --git a/src/rules.rs b/src/rules.rs
index e506fad..bd06cdd 100644
--- a/src/rules.rs
+++ b/src/rules.rs
@@ -86,7 +86,7 @@ pub fn generate_u8b3() -> Rules<u8, bool, 3> {
         _ => panic!(),
     };
 
-    let alive_threshold = rng.gen();
+    let alive_threshold = u8::max(1, rng.gen());
 
     let birth = generate_neighbor_counts(rng.gen_range(1..=9), &mut rng, &[0]);
     let survive = generate_neighbor_counts(