From 1e06a2f69a715d1f503a6e3503aa9d601ee68b64 Mon Sep 17 00:00:00 2001
From: Sanpi <sanpi@homecomputing.fr>
Date: Tue, 29 Oct 2024 08:21:13 +0100
Subject: [PATCH] Fixes subtract with overflow

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

diff --git a/src/html.rs b/src/html.rs
index 533e893..d30f297 100644
--- a/src/html.rs
+++ b/src/html.rs
@@ -14,7 +14,7 @@ pub fn pager(pager: &crate::Pager, config: &crate::pager::Config) -> String {
     } else if pager.page >= last_page - config.ellipsis {
         (last_page - (config.ellipsis + 1), last_page)
     } else {
-        let half = (config.ellipsis - 1) / 2;
+        let half = config.ellipsis.saturating_sub(1) / 2;
         (pager.page - half, pager.page + half)
     };