Handle exceptions in readAlerts()

src/qtlibtorrent/qbtsession.cpp

@@ -2159,6 +2159,7 @@ void QBtSession::readAlerts() {
   // look at session alerts and display some infos
   std::auto_ptr<alert> a = s->pop_alert();
   while (a.get()) {
+    try {
       if (torrent_finished_alert* p = dynamic_cast<torrent_finished_alert*>(a.get())) {
         QTorrentHandle h(p->handle);
         if (h.is_valid()) {
@@ -2190,13 +2191,13 @@ void QBtSession::readAlerts() {
                   }
                 } catch(std::exception&) {
                   qDebug("Caught error loading torrent");
-#if defined(Q_WS_WIN) || defined(Q_OS_OS2)
+  #if defined(Q_WS_WIN) || defined(Q_OS_OS2)
                   QString displayed_path = torrent_fullpath;
                   displayed_path.replace("/", "\\");
                   addConsoleMessage(tr("Unable to decode %1 torrent file.").arg(displayed_path), QString::fromUtf8("red"));
-#else
+  #else
                   addConsoleMessage(tr("Unable to decode %1 torrent file.").arg(torrent_fullpath), QString::fromUtf8("red"));
-#endif
+  #endif
                 }
               }
             }
@@ -2221,21 +2222,21 @@ void QBtSession::readAlerts() {
             qDebug("Emitting finishedTorrent() signal");
             emit finishedTorrent(h);
             qDebug("Received finished alert for %s", qPrintable(h.name()));
-#ifndef DISABLE_GUI
+  #ifndef DISABLE_GUI
             bool will_shutdown = (pref.shutdownWhenDownloadsComplete() ||
                                   pref.shutdownqBTWhenDownloadsComplete() ||
                                   pref.suspendWhenDownloadsComplete())
                 && !hasDownloadingTorrents();
-#else
+  #else
             bool will_shutdown = false;
-#endif
+  #endif
             // AutoRun program
             if (pref.isAutoRunEnabled())
               autoRunExternalProgram(h, will_shutdown);
             // Mail notification
             if (pref.isMailNotificationEnabled())
               sendNotificationEmail(h);
-#ifndef DISABLE_GUI
+  #ifndef DISABLE_GUI
             // Auto-Shutdown
             if (will_shutdown) {
               bool suspend = pref.suspendWhenDownloadsComplete();
@@ -2267,7 +2268,7 @@ void QBtSession::readAlerts() {
               qApp->exit();
               return;
             }
-#endif // DISABLE_GUI
+  #endif // DISABLE_GUI
           }
         }
       }
@@ -2541,6 +2542,10 @@ void QBtSession::readAlerts() {
           }
         }
       }
+    } catch (const std::exception& e) {
+      qWarning() << "Caught exception in readAlerts(): " << e.what();
+    }
+
     a = s->pop_alert();
   }
 }