From 374a70fc4d794b2a50d2d4df5157df7b075df9ba Mon Sep 17 00:00:00 2001
From: MaxXor <admin@maxxor.org>
Date: Sun, 12 Mar 2023 16:08:51 +0100
Subject: [PATCH] Fix up- & download of empty files (Fixes #966)

---
 Quasar.Server/Messages/FileManagerHandler.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Quasar.Server/Messages/FileManagerHandler.cs b/Quasar.Server/Messages/FileManagerHandler.cs
index e2c82c06..417f1f51 100644
--- a/Quasar.Server/Messages/FileManagerHandler.cs
+++ b/Quasar.Server/Messages/FileManagerHandler.cs
@@ -294,7 +294,7 @@ public void BeginUploadFile(string localPath, string remotePath = "")
                     foreach (var chunk in transfer.FileSplit)
                     {
                         transfer.TransferredSize += chunk.Data.Length;
-                        decimal progress = Math.Round((decimal) ((double) transfer.TransferredSize / (double) transfer.Size * 100.0), 2);
+                        decimal progress = transfer.Size == 0 ? 100 : Math.Round((decimal)((double)transfer.TransferredSize / (double)transfer.Size * 100.0), 2);
                         transfer.Status = $"Uploading...({progress}%)";
                         OnFileTransferUpdated(transfer);
 
@@ -440,7 +440,7 @@ private void Execute(ISender client, FileTransferChunk message)
                 return;
             }
 
-            decimal progress = Math.Round((decimal) ((double) transfer.TransferredSize / (double) transfer.Size * 100.0), 2);
+            decimal progress = transfer.Size == 0 ? 100 : Math.Round((decimal) ((double) transfer.TransferredSize / (double) transfer.Size * 100.0), 2);
             transfer.Status = $"Downloading...({progress}%)";
 
             OnFileTransferUpdated(transfer);