From 3b7401b065d78582fe67591f37d36021e94d2f0a Mon Sep 17 00:00:00 2001
From: Vaxry <43317083+vaxerski@users.noreply.github.com>
Date: Mon, 2 Mar 2026 19:31:33 +0000
Subject: algo/scroll: improve directional moves (#13423)

---
 src/layout/algorithm/tiled/scrolling/ScrollTapeController.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/layout/algorithm/tiled/scrolling/ScrollTapeController.cpp')

diff --git a/src/layout/algorithm/tiled/scrolling/ScrollTapeController.cpp b/src/layout/algorithm/tiled/scrolling/ScrollTapeController.cpp
index c6cda4b5..77ab74b1 100644
--- a/src/layout/algorithm/tiled/scrolling/ScrollTapeController.cpp
+++ b/src/layout/algorithm/tiled/scrolling/ScrollTapeController.cpp
@@ -55,12 +55,14 @@ size_t CScrollTapeController::addStrip(float size) {
     return m_strips.size() - 1;
 }
 
-void CScrollTapeController::insertStrip(size_t afterIndex, float size) {
-    if (afterIndex >= m_strips.size()) {
+void CScrollTapeController::insertStrip(ssize_t afterIndex, float size) {
+    if (afterIndex >= sc<ssize_t>(m_strips.size())) {
         addStrip(size);
         return;
     }
 
+    afterIndex = std::clamp(afterIndex, -1L, sc<ssize_t>(INT32_MAX));
+
     SStripData newStrip;
     newStrip.size = size;
     m_strips.insert(m_strips.begin() + afterIndex + 1, newStrip);
-- 
cgit v1.2.3