Fixes subtract with overflow

elephantry · Oct 29, 2024 · 1e06a2f · 1e06a2f
1 parent 02b74a8
commit 1e06a2f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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)
     };