diff --git a/src/base/bittorrent/private/filterparserthread.cpp b/src/base/bittorrent/private/filterparserthread.cpp
index 21e188706..250893e0f 100644
--- a/src/base/bittorrent/private/filterparserthread.cpp
+++ b/src/base/bittorrent/private/filterparserthread.cpp
@@ -55,10 +55,10 @@ FilterParserThread::~FilterParserThread()
 }
 
 // Parser for eMule ip filter in DAT format
-int FilterParserThread::parseDATFilterFile(QString m_filePath, libt::ip_filter &filter)
+int FilterParserThread::parseDATFilterFile(QString filePath, libt::ip_filter &filter)
 {
     int ruleCount = 0;
-    QFile file(m_filePath);
+    QFile file(filePath);
     if (!file.exists()) return ruleCount;
 
     if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
@@ -149,10 +149,10 @@ int FilterParserThread::parseDATFilterFile(QString m_filePath, libt::ip_filter &
 }
 
 // Parser for PeerGuardian ip filter in p2p format
-int FilterParserThread::parseP2PFilterFile(QString m_filePath, libt::ip_filter &filter)
+int FilterParserThread::parseP2PFilterFile(QString filePath, libt::ip_filter &filter)
 {
     int ruleCount = 0;
-    QFile file(m_filePath);
+    QFile file(filePath);
     if (!file.exists()) return ruleCount;
 
     if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
@@ -257,10 +257,10 @@ int FilterParserThread::getlineInStream(QDataStream &stream, std::string &name,
 }
 
 // Parser for PeerGuardian ip filter in p2p format
-int FilterParserThread::parseP2BFilterFile(QString m_filePath, libt::ip_filter &filter)
+int FilterParserThread::parseP2BFilterFile(QString filePath, libt::ip_filter &filter)
 {
     int ruleCount = 0;
-    QFile file(m_filePath);
+    QFile file(filePath);
     if (!file.exists()) return ruleCount;
 
     if (!file.open(QIODevice::ReadOnly)) {
@@ -369,7 +369,7 @@ int FilterParserThread::parseP2BFilterFile(QString m_filePath, libt::ip_filter &
 //  * eMule IP list (DAT): http://wiki.phoenixlabs.org/wiki/DAT_Format
 //  * PeerGuardian Text (P2P): http://wiki.phoenixlabs.org/wiki/P2P_Format
 //  * PeerGuardian Binary (P2B): http://wiki.phoenixlabs.org/wiki/P2B_Format
-void FilterParserThread::processFilterFile(QString _filePath)
+void FilterParserThread::processFilterFile(QString filePath)
 {
     if (isRunning()) {
         // Already parsing a filter, m_abort first
@@ -378,7 +378,7 @@ void FilterParserThread::processFilterFile(QString _filePath)
     }
 
     m_abort = false;
-    m_filePath = _filePath;
+    m_filePath = filePath;
     // Run it
     start();
 }
diff --git a/src/base/bittorrent/private/filterparserthread.h b/src/base/bittorrent/private/filterparserthread.h
index 9e3bdb6be..ed2bd13cf 100644
--- a/src/base/bittorrent/private/filterparserthread.h
+++ b/src/base/bittorrent/private/filterparserthread.h
@@ -54,7 +54,7 @@ public:
     int parseP2PFilterFile(QString filePath, libtorrent::ip_filter &filter);
     int getlineInStream(QDataStream &stream, std::string &name, char delim);
     int parseP2BFilterFile(QString filePath, libtorrent::ip_filter &filter);
-    void processFilterFile(QString _filePath);
+    void processFilterFile(QString filePath);
 
 signals:
     void IPFilterParsed(int ruleCount);
diff --git a/src/gui/properties/propertieswidget.cpp b/src/gui/properties/propertieswidget.cpp
index 5fbb2b625..f0393742e 100644
--- a/src/gui/properties/propertieswidget.cpp
+++ b/src/gui/properties/propertieswidget.cpp
@@ -194,7 +194,7 @@ void PropertiesWidget::showPiecesAvailability(bool show)
     avail_pieces_lbl->setVisible(show);
     pieces_availability->setVisible(show);
     avail_average_lbl->setVisible(show);
-    if (show || (!show && !downloaded_pieces->isVisible()))
+    if (show || !downloaded_pieces->isVisible())
         line_2->setVisible(show);
 }
 
@@ -203,7 +203,7 @@ void PropertiesWidget::showPiecesDownloaded(bool show)
     downloaded_pieces_lbl->setVisible(show);
     downloaded_pieces->setVisible(show);
     progress_lbl->setVisible(show);
-    if (show || (!show && !pieces_availability->isVisible()))
+    if (show || !pieces_availability->isVisible())
         line_2->setVisible(show);
 }
 
diff --git a/src/gui/rss/feedlistwidget.cpp b/src/gui/rss/feedlistwidget.cpp
index 28feef1d2..54251ac02 100644
--- a/src/gui/rss/feedlistwidget.cpp
+++ b/src/gui/rss/feedlistwidget.cpp
@@ -67,7 +67,7 @@ void FeedListWidget::itemAboutToBeRemoved(QTreeWidgetItem *item) {
   Rss::FilePtr file = m_rssMapping.take(item);
   if (Rss::FeedPtr feed = qSharedPointerDynamicCast<Rss::Feed>(file)) {
     m_feedsItems.remove(feed->id());
-  } if (Rss::FolderPtr folder = qSharedPointerDynamicCast<Rss::Folder>(file)) {
+  } else if (Rss::FolderPtr folder = qSharedPointerDynamicCast<Rss::Folder>(file)) {
     Rss::FeedList feeds = folder->getAllFeeds();
     foreach (const Rss::FeedPtr& feed, feeds) {
       m_feedsItems.remove(feed->id());
diff --git a/src/gui/transferlistsortmodel.cpp b/src/gui/transferlistsortmodel.cpp
index f890180a3..1cab4c62a 100644
--- a/src/gui/transferlistsortmodel.cpp
+++ b/src/gui/transferlistsortmodel.cpp
@@ -131,7 +131,7 @@ bool TransferListSortModel::lessThan(const QModelIndex &left, const QModelIndex
         const bool seedingR = (prioR < 0);
 
         bool activeR = TorrentFilter::ActiveTorrent.match(model->torrentHandle(model->index(right.row())));
-        bool activeL = TorrentFilter::ActiveTorrent.match(model->torrentHandle(model->index(right.row())));
+        bool activeL = TorrentFilter::ActiveTorrent.match(model->torrentHandle(model->index(left.row())));
 
         // Sorting rules prioritized.
         // 1. Active torrents at the top