Merge pull request #4565 from glassez/fixes

Fix some bugs (reported by Coverity Scan)

src/base/bittorrent/torrentcreatorthread.cpp

@@ -60,6 +60,9 @@ bool fileFilter(const std::string &f)
 
 TorrentCreatorThread::TorrentCreatorThread(QObject *parent)
     : QThread(parent)
+    , m_private(false)
+    , m_pieceSize(0)
+    , m_abort(false)
 {
 }