- Fixed overflow that caused ratio to become negative

- Added some more asserts so that it doesn't happen again
- Fixed waiting for paused_alert on exit in the case where a torrent was paused then resumed before we received torrent_paused_alert

TODO

@@ -1,9 +1,10 @@
 // Easy
 - Translations into as many languages as possible
 - Improve man page
+- Use Launchpad/Rosetta for translations once it supports TS files
 
 // Intermediate
-- Port on MacOS, Windows (and create an installer for Windows) - Progressing
+- Port on MacOS, Windows (and create an installer for Windows) - Progressing slowly
 - Add some transparency (menus,...)
 
 // Harder
@@ -50,6 +51,10 @@
   - Clean up delayed progress column sorting code
   - Clean up pause after checking code
   - Test rss now that it has been rewritten
+  - check that negative ratio (overflow) is fixed
+  - Paused ratio=0??
+  - b0b14 didn't pause before fastresume (pause toggle problem)
+  - Update italian translator
   - Wait for some bug fixes in libtorrent :
     - upload/download limit per torrent (Ticket #83)
     - double free or corruption on exit (Ticket #84) FIXED?
@@ -69,6 +74,7 @@ LANGUAGES UPDATED:
 
 beta4->beta5 changelog:
 - BUGFIX: Wait for torrent_paused_alert before saving fast resume data
+- BUFFIG: Fixed overflow causing ratio data to be negative
 - BUGFIX: Fixed progress column delayed sorting (after torrent finished checking)
 - BUGFIX: Finished torrents were still displayed as checking when paused by libtorrent on full disk (hit an assert)
 - I18N: Updated Italian translation

src/bittorrent.cpp

@@ -251,6 +251,8 @@ bool bittorrent::resumeTorrent(QString hash){
   index = pausedTorrents.indexOf(hash);
   if(index != -1)
     pausedTorrents.removeAt(index);
+  else
+    qDebug("Resumed Torrent was not in paused list");
   return success;
 }
 
@@ -619,8 +621,9 @@ void bittorrent::loadDownloadUploadForTorrent(QString hash){
     return;
   }
   QPair<size_type,size_type> downUp;
-  downUp.first = (size_type)data_list.at(0).toLong();
-  downUp.second = (size_type)data_list.at(1).toLong();
+  downUp.first = (size_type)data_list.at(0).toLongLong();
+  downUp.second = (size_type)data_list.at(1).toLongLong();
+  Q_ASSERT(downUp.first >= 0 && downUp.second >= 0);
   ratioData[hash] = downUp;
 }
 
@@ -642,10 +645,11 @@ void bittorrent::saveDownloadUploadForTorrent(QString hash){
   torrent_status torrentStatus = h.status();
   QString fileHash = QString(misc::toString(h.info_hash()).c_str());
   QPair<size_type,size_type> ratioInfo = ratioData.value(fileHash, QPair<size_type, size_type>(0,0));
-  long download = torrentStatus.total_payload_download;
+  size_type download = torrentStatus.total_payload_download;
   download += ratioInfo.first;
-  long upload = torrentStatus.total_payload_upload;
+  size_type upload = torrentStatus.total_payload_upload;
   upload += ratioInfo.second;
+  Q_ASSERT(download >= 0 && upload >= 0);
   QFile ratio_file(torrentBackup.path()+QDir::separator()+ fileHash + ".ratio");
   if(!ratio_file.open(QIODevice::WriteOnly | QIODevice::Text)){
     std::cerr << "Couldn't save ratio data for torrent: " << fileHash.toStdString() << '\n';
@@ -931,7 +935,12 @@ void bittorrent::readAlerts(){
       QString hash = QString(misc::toString(p->handle.info_hash()).c_str());
       qDebug("Received torrent_paused_alert for %s", (const char*)hash.toUtf8());
       Q_ASSERT(!pausedTorrents.contains(hash));
+      torrent_handle h = p->handle;
+      if(h.is_valid() && h.is_paused()){
         pausedTorrents << hash;
+      }else{
+        qDebug("Not adding torrent no pausedList, it is invalid or resumed");
+      }
     }
     else if (peer_blocked_alert* p = dynamic_cast<peer_blocked_alert*>(a.get())){
       emit peerBlocked(QString(p->ip.to_string().c_str()));
@@ -1036,7 +1045,8 @@ float bittorrent::getRealRatio(QString hash) const{
       return 1.;
     return 10.;
   }
-  float ratio = (float)upload / (float)download;
+  float ratio = (double)upload / (double)download;
+  Q_ASSERT(ratio >= 0.);
   if(ratio > 10.)
     ratio = 10.;
   return ratio;

src/properties_imp.cpp

@@ -93,7 +93,7 @@ properties::properties(QWidget *parent, bittorrent *BTSession, torrent_handle &h
     else
       ratio = 10.; // Max ratio
   }else{
-    ratio = (float)torrentStatus.total_payload_upload/(float)torrentStatus.total_payload_download;
+    ratio = (double)torrentStatus.total_payload_upload/(double)torrentStatus.total_payload_download;
     if(ratio > 10.){
       ratio = 10.;
     }