From f6da06dad9b2a76016209a7d58ad923c2c72f150 Mon Sep 17 00:00:00 2001
From: sigoden <sigoden@gmail.com>
Date: Wed, 1 Nov 2023 22:15:55 +0800
Subject: refactor: improve code quanity (#194)

- extends ModelInfo for tokens calculating
- refactor config/session.rs, improve export, render, getter/setter
- modify main.rs, allow --model override session.model
---
 src/render/repl.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/render/repl.rs')

diff --git a/src/render/repl.rs b/src/render/repl.rs
index 845a5e3..7363923 100644
--- a/src/render/repl.rs
+++ b/src/render/repl.rs
@@ -60,7 +60,7 @@ fn repl_render_stream_inner(
                     }
 
                     if row + 1 >= clear_rows {
-                        queue!(writer, cursor::MoveTo(0, row - clear_rows))?;
+                        queue!(writer, cursor::MoveTo(0, row.saturating_sub(clear_rows)))?;
                     } else {
                         let scroll_rows = clear_rows - row - 1;
                         queue!(
-- 
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