- BUGFIX: Catching invalid_handle exception to avoid rare crashes

Changelog

@@ -1,6 +1,7 @@
 * Unknown - Christophe Dumez <chris@qbittorrent.org> - v1.4.1
     - BUGFIX: Fix problems when changing save path (if using temporary download folder)
     - BUGFIX: Display real save path instead of the temporary one in torrent properties
+    - BUGFIX: Catching invalid_handle exception to avoid rare crashes
 
 * Thu Aug 13 2009 - Christophe Dumez <chris@qbittorrent.org> - v1.4.0
     - FEATURE: Display swarm information in lists

src/FinishedTorrents.cpp

@@ -267,6 +267,7 @@ void FinishedTorrents::on_actionSet_upload_limit_triggered(){
 }
 
 void FinishedTorrents::updateTorrent(QTorrentHandle h) {
+    if(!h.is_valid()) return;
     QString hash = h.hash();
     int row = getRowFromHash(hash);
     if(row == -1){

src/GUI.cpp

@@ -1420,6 +1420,7 @@ void GUI::updateLists(bool force) {
         for(torrentIT = torrents.begin(); torrentIT != torrents.end(); torrentIT++) {
             QTorrentHandle h = QTorrentHandle(*torrentIT);
             if(!h.is_valid()) continue;
+            try {
             if(h.is_seed()) {
                 // Update in finished list
                 finishedTorrentTab->updateTorrent(h);
@@ -1431,6 +1432,7 @@ void GUI::updateLists(bool force) {
                     QFile::remove(misc::qBittorrentPath()+"BT_backup"+QDir::separator()+h.hash()+".finished");
                 }
             }
+            } catch(invalid_handle) {}
         }
     }
     if(displaySpeedInTitle) {

src/downloadingTorrents.cpp

@@ -482,6 +482,7 @@ QStringList DownloadingTorrents::getSelectedTorrents(bool only_one) const{
 // get information from torrent handles and
 // update download list accordingly
 bool DownloadingTorrents::updateTorrent(QTorrentHandle h) {
+    if(!h.is_valid()) return false;
     bool added = false;
     try{
       QString hash = h.hash();