From 6bc0b87040ac3a466743bcf6268919fa25483fdd Mon Sep 17 00:00:00 2001
From: Yung Siang Liau <liauys@gmail.com>
Date: Sun, 22 Oct 2023 01:51:35 +0800
Subject: [PATCH] Fix potential overflow panic

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

diff --git a/src/view.rs b/src/view.rs
index a0ac30b..8e0ae58 100644
--- a/src/view.rs
+++ b/src/view.rs
@@ -435,7 +435,7 @@ impl RowsView {
         match control {
             Control::ScrollDown => {
                 if let Some(i) = self.selection.row.index() {
-                    if i >= self.num_rows_rendered - 1 {
+                    if i >= self.num_rows_rendered.saturating_sub(1) {
                         self.increase_rows_from(1)?;
                     } else {
                         self.selection.row.select_next();