From 3c8f1abaeea7584d64e5f93fbf246c1f653c174d Mon Sep 17 00:00:00 2001
From: srcejon <jon@beniston.com>
Date: Mon, 18 Mar 2024 14:15:35 +0000
Subject: [PATCH] Heat Map: Fix overflow in average calculation.

---
 plugins/channelrx/heatmap/heatmapsink.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/channelrx/heatmap/heatmapsink.cpp b/plugins/channelrx/heatmap/heatmapsink.cpp
index b6c90fa32..e7a6bc3de 100644
--- a/plugins/channelrx/heatmap/heatmapsink.cpp
+++ b/plugins/channelrx/heatmap/heatmapsink.cpp
@@ -198,7 +198,7 @@ void HeatMapSink::applySettings(const HeatMapSettings& settings, bool force)
         || (settings.m_sampleRate != m_settings.m_sampleRate)
         || force)
     {
-        m_averageCnt = (int)((settings.m_averagePeriodUS * settings.m_sampleRate / 1e6));
+        m_averageCnt = (int)((settings.m_averagePeriodUS * (qint64)settings.m_sampleRate / 1e6));
         // For low sample rates, we want a small buffer, so scope update isn't too slow
         if (settings.m_sampleRate < 100) {
             m_sampleBufferSize = 1;