From 475d63dad8f752debb3e32c210704dc12d56a14c Mon Sep 17 00:00:00 2001
From: Christophe Dumez <chris@qbittorrent.org>
Date: Fri, 18 Dec 2009 17:26:00 +0000
Subject: [PATCH] - Fix "Append .!qB extension" feature. It appeared only for
 empty files (instead of incomplete ones)

---
 src/bittorrent.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/bittorrent.cpp b/src/bittorrent.cpp
index 147b72c4d..0da93fa32 100644
--- a/src/bittorrent.cpp
+++ b/src/bittorrent.cpp
@@ -1300,7 +1300,8 @@ void Bittorrent::appendqBextensionToTorrent(QTorrentHandle h, bool append) {
   h.file_progress(fp);
   for(int i=0; i<h.num_files(); ++i) {
     if(append) {
-      if(fp[i] < 1.) {
+      qulonglong file_size = h.filesize_at(i);
+      if(file_size > 0 && (fp[i]/(double)file_size) < 1.) {
         QString name = misc::toQString(h.get_torrent_info().file_at(i).path.string());
         if(!name.endsWith(".!qB")) {
           qDebug("Renaming %s to %s", name.toLocal8Bit().data(), (name+".!qB").toLocal8Bit().data());