From f637bad0d9008dcac736b20cad18e0f6759f7838 Mon Sep 17 00:00:00 2001
From: 2 * r + 2 * t <61896496+soramanew@users.noreply.github.com>
Date: Thu, 19 Mar 2026 23:00:23 +1100
Subject: [PATCH] fix: sparkline div by 0

---
 plugin/src/Caelestia/Internal/sparklineitem.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/plugin/src/Caelestia/Internal/sparklineitem.cpp b/plugin/src/Caelestia/Internal/sparklineitem.cpp
index b4938d1d..5ffcc2f8 100644
--- a/plugin/src/Caelestia/Internal/sparklineitem.cpp
+++ b/plugin/src/Caelestia/Internal/sparklineitem.cpp
@@ -27,6 +27,9 @@ void SparklineItem::paint(QPainter* painter) {
 }
 
 void SparklineItem::drawLine(QPainter* painter, CircularBuffer* buffer, const QColor& color, qreal fillAlpha) {
+    if (m_historyLength < 2)
+        return;
+
     const qreal w = width();
     const qreal h = height();
     const int len = buffer->count();