clean up a few warnings

Detector.cpp

@@ -18,7 +18,6 @@ Detector::Detector (unsigned frameRate, double periodLengthInSeconds,
   , m_period (periodLengthInSeconds)
   , m_downSampleFactor (downSampleFactor)
   , m_samplesPerFFT {max_buffer_size}
-  , m_ns (999)
   , m_buffer ((downSampleFactor > 1) ?
               new short [max_buffer_size * downSampleFactor] : nullptr)
   , m_bufferPos (0)

Detector.hpp

@@ -46,7 +46,6 @@ private:
   double   m_period;
   unsigned m_downSampleFactor;
   qint32 m_samplesPerFFT;	// after any down sampling
-  qint32 m_ns;
   static size_t const max_buffer_size {7 * 512};
   QScopedArrayPointer<short> m_buffer; // de-interleaved sample buffer
   // big enough for all the

SampleDownloader/Directory.cpp

@@ -54,7 +54,7 @@ Directory::Directory (Configuration const * configuration
 
   connect (network_manager_, &QNetworkAccessManager::authenticationRequired
            , this, &Directory::authentication);
-  connect (this, &Directory::itemChanged, [this] (QTreeWidgetItem * item) {
+  connect (this, &Directory::itemChanged, [] (QTreeWidgetItem * item) {
       switch (item->type ())
         {
         case FileNode::Type:

UDPExamples/UDPDaemon.cpp

@@ -146,7 +146,7 @@ public:
     : server_ {new MessageServer {this}}
   {
     // connect up server
-    connect (server_, &MessageServer::error, [this] (QString const& message) {
+    connect (server_, &MessageServer::error, [] (QString const& message) {
         std::cerr << tr ("Network Error: %1").arg ( message).toStdString () << std::endl;
       });
     connect (server_, &MessageServer::client_opened, this, &Server::add_client);

decodedtext.h

@@ -77,7 +77,6 @@ private:
 
   QString string_;
   int padding_;
-  bool contest_mode_;
   QString message_;
   QString message0_;
   bool is_standard_;

lib/decoder.f90

@@ -588,8 +588,6 @@ contains
     real, intent(in) :: dt
     real, intent(in) :: freq
     character(len=37), intent(in) :: decoded
-    character c1*12,c2*12,g2*4,w*4
-    integer i0,i1,i2,i3,i4,i5,n30,nwrap
     integer, intent(in) :: nap
     real, intent(in) :: qual 
     character*2 annot

lib/ft4/getcandidates4.f90

@@ -10,7 +10,6 @@ subroutine getcandidates4(dd,fa,fb,syncmin,nfqso,maxcand,savg,candidate,   &
   complex cx(0:NH1)
   real candidate(3,maxcand)
   real dd(NMAX)
-  integer ipk(1)
   equivalence (x,cx)
   logical first
   data first/.true./

lib/ft4/sync4d.f90

@@ -9,7 +9,6 @@ subroutine sync4d(cd0,i0,ctwk,itwk,sync)
   complex csync2(2*NSS)
   complex ctwk(2*NSS)
   complex z1,z2,z3,z4
-  complex zz1,zz2,zz3,zz4
   logical first
   integer icos4a(0:3),icos4b(0:3),icos4c(0:3),icos4d(0:3)
   data icos4a/0,1,3,2/

lib/ft4_decode.f90

@@ -34,7 +34,6 @@ contains
       character message*37,msgsent*37
       character c77*77
       character*37 decodes(100)
-      character*512 data_dir,fname
       character*17 cdatetime0
       character*12 mycall,hiscall
       character*12 mycall0,hiscall0

lib/msk144code.f90

@@ -5,7 +5,7 @@ program msk144code
 
   use packjt77
   character*77 c77
-  character msg*37,msgsent*37,decoded,bad*1,msgtype*18
+  character msg*37,msgsent*37,bad*1,msgtype*18
   integer*4 i4tone(144)
   include 'msk144_testmsg.f90'
 

lib/qra64code.f90

@@ -5,10 +5,8 @@ program QRA64code
 ! protocol.  
 
   use packjt
-  character*22 msg,msg0,msg1,decoded,cok*3,msgtype*10,arg*12
-  character*6 mycall
-  logical ltext
-  integer dgen(12),sent(63),dec(12)
+  character*22 msg,msg0,msg1,decoded,cok*3,msgtype*10
+  integer dgen(12),sent(63)
   integer icos7(0:6)
   data icos7/2,5,6,0,4,1,3/     !Defines a 7x7 Costas array
 

widgets/echoplot.cpp

@@ -160,7 +160,6 @@ void EPlotter::DrawOverlay()                                 //DrawOverlay()
 //  int w = m_WaterfallPixmap.width();
   int x,y;
 
-  QRect rect;
   QPainter painter(&m_OverlayPixmap);
   painter.initFrom(this);
   QLinearGradient gradient(0, 0, 0 ,m_h2);  //fill background with gradient

widgets/plotter.cpp

@@ -327,7 +327,6 @@ void CPlotter::DrawOverlay()                   //DrawOverlay()
   float pixperdiv;
 
   double df = m_binsPerPixel*m_fftBinWidth;
-  QRect rect;
   QPen penOrange(QColor(255,165,0),3);
   QPen penGreen(Qt::green, 3);                 //Mark Tol range with green line
   QPen penRed(Qt::red, 3);                     //Mark Tx freq with red

widgets/plotter.h

@@ -29,8 +29,8 @@ public:
   explicit CPlotter(QWidget *parent = 0);
   ~CPlotter();
 
-  QSize minimumSizeHint() const;
-  QSize sizeHint() const;
+  QSize minimumSizeHint() const Q_DECL_OVERRIDE;
+  QSize sizeHint() const Q_DECL_OVERRIDE;
 
   void draw(float swide[], bool bScroll, bool bRed);		//Update the waterfall
   void replot();