Revert "Miscellaneous cppcheck fixes"

src/libtomahawk/DropJob.cpp

@@ -263,14 +263,9 @@ bool
 DropJob::validateLocalFiles(const QString &paths, const QString &suffix)
 {
     QStringList filePaths = paths.split( QRegExp( "\\s+" ), QString::SkipEmptyParts );
-    QStringList::iterator it = filePaths.begin();
+    for ( QStringList::iterator it = filePaths.begin(); it != filePaths.end(); ++it )
-    while (it != filePaths.end())
-    {
         if ( !validateLocalFile( *it, suffix ) )
-            it = filePaths.erase( it );
+            filePaths.erase( it );
-        else
-            ++it;
-    }
     return !filePaths.isEmpty();
 }
 
@@ -982,7 +977,7 @@ DropJob::removeRemoteSources()
         foreach ( const Tomahawk::result_ptr& result, item->results() )
         {
             if ( !result->collection().isNull() && !result->collection()->source().isNull() &&
-                 result->collection()->source()->isLocal() )
+                 !result->collection()->source().isNull() && result->collection()->source()->isLocal() )
                 hasLocalSource = true;
         }
         if ( hasLocalSource )

src/libtomahawk/Source.cpp

@@ -235,6 +235,9 @@ Source::friendlyNamesLessThan( const QString& first, const QString& second )
     favored.append( QRegExp( "\\b([A-Z][a-z']* ?){2,10}" ) ); //properly capitalized person's name
     favored.append( QRegExp( "[a-zA-Z ']+" ) ); //kind of person's name
 
+    bool matchFirst = false;
+    bool matchSecond = false;
+
     //We check if the strings match the regexps. The regexps represent friendly name patterns we do
     //*not* want (penalties) or want (favored), prioritized. If none of the strings match a regexp,
     //we go to the next regexp. If one of the strings matches, and we're matching penalties, we say
@@ -258,8 +261,8 @@ Source::friendlyNamesLessThan( const QString& first, const QString& second )
             isPenalty = false;
         }
 
-        bool matchFirst = rx.exactMatch( first );
+        matchFirst = rx.exactMatch( first );
-        bool matchSecond = rx.exactMatch( second );
+        matchSecond = rx.exactMatch( second );
 
         if ( matchFirst == false && matchSecond == false )
             continue;

src/libtomahawk/accounts/lastfm/LastFmConfig.cpp

@@ -184,7 +184,7 @@ LastFmConfig::onHistoryLoaded()
         else
             finished = true;
     }
-    catch( lastfm::ws::ParseError& e )
+    catch( lastfm::ws::ParseError e )
     {
         tDebug() << "XmlQuery error:" << e.message();
         finished = true;
@@ -326,7 +326,7 @@ LastFmConfig::onLovedFinished( QNetworkReply* reply )
             emit sizeHintChanged();
         }
     }
-    catch( lastfm::ws::ParseError& e )
+    catch( lastfm::ws::ParseError e )
     {
         m_ui->syncLovedTracks->setText( "Failed" );
         m_ui->progressBar->hide();

src/libtomahawk/database/DatabaseCommand_LoadPlaylistEntries.cpp

@@ -119,6 +119,7 @@ DatabaseCommand_LoadPlaylistEntries::generateEntries( DatabaseImpl* dbi )
         if ( !query_entries_old.next() )
         {
             return;
+            Q_ASSERT( false );
         }
 
         if ( !query_entries_old.value( 0 ).isNull() )

src/libtomahawk/network/Servent.cpp

@@ -274,7 +274,7 @@ Servent::isValidExternalIP( const QHostAddress& addr )
         if ( addr.isInSubnet(QHostAddress::parseSubnet( "224.0.0.0/4" ) ) )
             return false;
     }
-    else if (addr.protocol() == QAbstractSocket::IPv6Protocol)
+    else if (addr.protocol() == QAbstractSocket::IPv4Protocol)
     {
         // "unspecified address"
         if ( addr.isInSubnet(QHostAddress::parseSubnet( "::/128" ) ) )

src/libtomahawk/playlist/AlbumModel.cpp

@@ -144,9 +144,10 @@ AlbumModel::addAlbums( const QList<Tomahawk::album_ptr>& albums )
 
     emit beginInsertRows( QModelIndex(), crows.first, crows.second );
 
+    PlayableItem* albumitem;
     foreach( const album_ptr& album, trimmedAlbums )
     {
-        PlayableItem* albumitem = new PlayableItem( album, rootItem() );
+        albumitem = new PlayableItem( album, rootItem() );
         albumitem->index = createIndex( rootItem()->children.count() - 1, 0, albumitem );
 
         connect( albumitem, SIGNAL( dataChanged() ), SLOT( onDataChanged() ) );
@@ -189,9 +190,10 @@ AlbumModel::addArtists( const QList<Tomahawk::artist_ptr>& artists )
 
     emit beginInsertRows( QModelIndex(), crows.first, crows.second );
 
+    PlayableItem* albumitem;
     foreach ( const artist_ptr& artist, trimmedArtists )
     {
-        PlayableItem* albumitem = new PlayableItem( artist, rootItem() );
+        albumitem = new PlayableItem( artist, rootItem() );
         albumitem->index = createIndex( rootItem()->children.count() - 1, 0, albumitem );
 
         connect( albumitem, SIGNAL( dataChanged() ), SLOT( onDataChanged() ) );
@@ -217,9 +219,10 @@ AlbumModel::addQueries( const QList<Tomahawk::query_ptr>& queries )
 
     emit beginInsertRows( QModelIndex(), crows.first, crows.second );
 
+    PlayableItem* albumitem;
     foreach ( const query_ptr& query, queries )
     {
-        PlayableItem* albumitem = new PlayableItem( query, rootItem() );
+        albumitem = new PlayableItem( query, rootItem() );
         albumitem->index = createIndex( rootItem()->children.count() - 1, 0, albumitem );
 
         connect( albumitem, SIGNAL( dataChanged() ), SLOT( onDataChanged() ) );

src/libtomahawk/playlist/PlayableModel.cpp

@@ -269,6 +269,7 @@ PlayableModel::queryData( const query_ptr& query, int column, int role ) const
 
             case Age:
                 return TomahawkUtils::ageToString( QDateTime::fromTime_t( query->results().first()->modificationTime() ) );
+                break;
 
             case Year:
                 if ( query->results().first()->track()->year() != 0 )
@@ -277,9 +278,11 @@ PlayableModel::queryData( const query_ptr& query, int column, int role ) const
 
             case Filesize:
                 return TomahawkUtils::filesizeToString( query->results().first()->size() );
+                break;
 
             case Origin:
                 return query->results().first()->friendlySource();
+                break;
 
             case Score:
             {
@@ -290,6 +293,7 @@ PlayableModel::queryData( const query_ptr& query, int column, int role ) const
                     score = 0.0;
 
                 return scoreText( score );
+                break;
             }
 
             default:
@@ -675,10 +679,11 @@ PlayableModel::insertInternal( const QList< T >& items, int row, const QList< To
     emit beginInsertRows( parent, crows.first, crows.second );
 
     int i = 0;
+    PlayableItem* plitem;
     foreach ( const T& item, items )
     {
         PlayableItem* pItem = itemFromIndex( parent );
-        PlayableItem* plitem = new PlayableItem( item, pItem, row + i );
+        plitem = new PlayableItem( item, pItem, row + i );
         plitem->index = createIndex( row + i, 0, plitem );
 
         if ( plitem->query() )

src/libtomahawk/playlist/PlaylistModel.cpp

@@ -290,10 +290,11 @@ PlaylistModel::insertEntries( const QList< Tomahawk::plentry_ptr >& entries, int
 
     QList< Tomahawk::query_ptr > queries;
     int i = 0;
+    PlayableItem* plitem;
     foreach( const plentry_ptr& entry, entries )
     {
         PlayableItem* pItem = itemFromIndex( parent );
-        PlayableItem* plitem = new PlayableItem( entry, pItem, row + i );
+        plitem = new PlayableItem( entry, pItem, row + i );
         plitem->index = createIndex( row + i, 0, plitem );
 
         if ( logs.count() > i )

src/libtomahawk/playlist/TreeModel.cpp

@@ -193,9 +193,10 @@ TreeModel::addAlbums( const QModelIndex& parent, const QList<Tomahawk::album_ptr
 
     emit beginInsertRows( parent, crows.first, crows.second );
 
+    PlayableItem* albumitem = 0;
     foreach( const album_ptr& album, albums )
     {
-        PlayableItem* albumitem = new PlayableItem( album, parentItem );
+        albumitem = new PlayableItem( album, parentItem );
         albumitem->index = createIndex( parentItem->children.count() - 1, 0, albumitem );
         connect( albumitem, SIGNAL( dataChanged() ), SLOT( onDataChanged() ) );
 
@@ -282,9 +283,10 @@ TreeModel::onArtistsAdded( const QList<Tomahawk::artist_ptr>& artists )
 
     emit beginInsertRows( QModelIndex(), crows.first, crows.second );
 
+    PlayableItem* artistitem;
     foreach( const artist_ptr& artist, artists )
     {
-        PlayableItem* artistitem = new PlayableItem( artist, rootItem() );
+        artistitem = new PlayableItem( artist, rootItem() );
         artistitem->index = createIndex( rootItem()->children.count() - 1, 0, artistitem );
         connect( artistitem, SIGNAL( dataChanged() ), SLOT( onDataChanged() ) );
     }
@@ -310,9 +312,10 @@ TreeModel::onTracksAdded( const QList<Tomahawk::query_ptr>& tracks, const QModel
 
     emit beginInsertRows( parent, crows.first, crows.second );
 
+    PlayableItem* item = 0;
     foreach( const query_ptr& query, tracks )
     {
-        PlayableItem* item = new PlayableItem( query, parentItem );
+        item = new PlayableItem( query, parentItem );
         item->index = createIndex( parentItem->children.count() - 1, 0, item );
 
         connect( item, SIGNAL( dataChanged() ), SLOT( onDataChanged() ) );

src/libtomahawk/resolvers/JSResolver.cpp

@@ -557,7 +557,7 @@ JSResolver::parseResultVariantList( const QVariantList& reslist )
             continue;
 
         unsigned int duration = m.value( "duration", 0 ).toUInt();
-        if ( duration == 0 && m.contains( "durationString" ) )
+        if ( duration <= 0 && m.contains( "durationString" ) )
         {
             QTime time = QTime::fromString( m.value( "durationString" ).toString(), "hh:mm:ss" );
             duration = time.secsTo( QTime( 0, 0 ) ) * -1;
@@ -846,11 +846,12 @@ JSResolver::loadCollections()
 
         if ( collectionInfo.contains( "iconfile" ) )
         {
+            bool ok = false;
             QString iconPath = QFileInfo( filePath() ).path() + "/"
                                + collectionInfo.value( "iconfile" ).toString();
 
             QPixmap iconPixmap;
-            bool ok = iconPixmap.load( iconPath );
+            ok = iconPixmap.load( iconPath );
             if ( ok && !iconPixmap.isNull() )
                 sc->setIcon( QIcon( iconPixmap ) );
         }

src/libtomahawk/resolvers/ScriptEngine.cpp

@@ -74,6 +74,7 @@ ScriptEngine::sslErrorHandler( QNetworkReply* qnr, const QList<QSslError>& errli
     tDebug() << Q_FUNC_INFO;
 
     QByteArray digest = errlist.first().certificate().digest();
+    int result = -1;
 
     if ( !TomahawkSettings::instance()->isSslCertKnown( digest ) )
     {
@@ -91,7 +92,7 @@ ScriptEngine::sslErrorHandler( QNetworkReply* qnr, const QList<QSslError>& errli
         question.setStandardButtons( QMessageBox::No );
         question.addButton( tr( "Trust certificate" ), QMessageBox::AcceptRole );
 
-        int result = question.exec();
+        result = question.exec();
 
         //FIXME: discuss whether we want to store rejects, too (needs settings management to remove the decision?)
         if ( result == QMessageBox::AcceptRole )