From 25e2e59888b586566f5025f4e02b609804e7bc24 Mon Sep 17 00:00:00 2001
From: Jeremy Rimpo <jeremy.rimpo@servermonkey.com>
Date: Wed, 4 May 2022 09:14:12 -0500
Subject: Extend download speed datatypes to qint64/long long to avoid overflow

---
 src/downloadmanager.cpp | 8 ++++----
 src/downloadmanager.h   | 8 ++++----
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/downloadmanager.cpp b/src/downloadmanager.cpp
index b3a34d7b..5bf91c01 100644
--- a/src/downloadmanager.cpp
+++ b/src/downloadmanager.cpp
@@ -949,8 +949,8 @@ void DownloadManager::resumeDownloadInt(int index)
     }
     info->m_DownloadLast = 0;
     info->m_DownloadTimeLast = 0;
-    info->m_DownloadAcc = accumulator_set<int, stats<tag::rolling_mean>>(tag::rolling_window::window_size = 200);
-    info->m_DownloadTimeAcc = accumulator_set<int, stats<tag::rolling_mean>>(tag::rolling_window::window_size = 200);
+    info->m_DownloadAcc = accumulator_set<qint64, stats<tag::rolling_mean>>(tag::rolling_window::window_size = 200);
+    info->m_DownloadTimeAcc = accumulator_set<qint64, stats<tag::rolling_mean>>(tag::rolling_window::window_size = 200);
     log::debug("resume at {} bytes", info->m_ResumePos);
     startDownload(m_NexusInterface->getAccessManager()->get(request), info, true);
   }
@@ -1571,7 +1571,7 @@ void DownloadManager::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
         int oldProgress = info->m_Progress.first;
         info->m_Progress.first = ((info->m_ResumePos + bytesReceived) * 100) / (info->m_ResumePos + bytesTotal);
 
-        int elapsed = info->m_StartTime.elapsed();
+        qint64 elapsed = info->m_StartTime.elapsed();
         info->m_DownloadAcc(bytesReceived - info->m_DownloadLast);
         info->m_DownloadLast = bytesReceived;
         info->m_DownloadTimeAcc(elapsed - info->m_DownloadTimeLast);
@@ -1580,7 +1580,7 @@ void DownloadManager::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
         // calculate the download speed
         const double speed = rolling_mean(info->m_DownloadAcc) / (rolling_mean(info->m_DownloadTimeAcc) / 1000.0);;
 
-        const int remaining = (bytesTotal - bytesReceived) / speed * 1000;
+        const qint64 remaining = (bytesTotal - bytesReceived) / speed * 1000;
 
         info->m_Progress.second = tr("%1% - %2 - ~%3")
           .arg(info->m_Progress.first)
diff --git a/src/downloadmanager.h b/src/downloadmanager.h
index 58027180..2bb3f6e8 100644
--- a/src/downloadmanager.h
+++ b/src/downloadmanager.h
@@ -79,10 +79,10 @@ private:
 
   struct DownloadInfo {
     ~DownloadInfo() { delete m_FileInfo; }
-    accumulator_set<int, stats<tag::rolling_mean>> m_DownloadAcc;
-    accumulator_set<int, stats<tag::rolling_mean>> m_DownloadTimeAcc;
-    int m_DownloadLast;
-    int m_DownloadTimeLast;
+    accumulator_set<qint64, stats<tag::rolling_mean>> m_DownloadAcc;
+    accumulator_set<qint64, stats<tag::rolling_mean>> m_DownloadTimeAcc;
+    qint64 m_DownloadLast;
+    qint64 m_DownloadTimeLast;
     unsigned int m_DownloadID;
     QString m_FileName;
     QFile m_Output;
-- 
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