From 5cf080f1adbc9071e04559a4e82e74ee417c5d80 Mon Sep 17 00:00:00 2001
From: Jake Stewart <jakey@snakey.local>
Date: Mon, 16 Oct 2023 01:37:58 +0800
Subject: [PATCH] fix preview scrolling bug

---
 src/item_preview.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/item_preview.cpp b/src/item_preview.cpp
index a299e14..05012e7 100644
--- a/src/item_preview.cpp
+++ b/src/item_preview.cpp
@@ -42,7 +42,7 @@ bool ItemPreview::scrollDown(int lines) {
         return true;
     }
     else if (!m_optimizeAnsi || lines >= m_height) {
-        m_offset = std::min((int)m_content.lines.size() - m_height, m_offset + lines);
+        m_offset = std::max(std::min(m_offset + lines, (int)m_content.lines.size() - m_height), 0);
         redraw();
         return true;
     }