Plug memory leaks

src/feld/feld.cxx

@@ -88,6 +88,7 @@ feld::~feld()
 	if (hilbert) delete hilbert;
 	if (bpfilt) delete bpfilt;
 	if (bbfilt) delete bbfilt;
+	if (minmaxfilt) delete minmaxfilt;
 }
 
 feld::feld(trx_mode m)

src/filters/viterbi.cxx

@@ -63,7 +63,7 @@ viterbi::viterbi(int k, int poly1, int poly2)
 viterbi::~viterbi()
 {
 	if (output) delete [] output;
-	for (int i = 0; i < nstates; i++) {
+	for (int i = 0; i < PATHMEM; i++) {
 		if (metrics[i]) delete [] metrics[i];
 		if (history[i]) delete [] history[i];
 	}

src/soundcard/sound.cxx

@@ -781,6 +781,9 @@ SoundPort::~SoundPort()
 		delete sems[i];
 	}
 
+	delete sd[0].rb;
+	delete sd[1].rb;
+
         delete [] fbuf;
 }
 

src/throb/throb.cxx

@@ -155,7 +155,6 @@ throb::throb(trx_mode throb_mode) : modem()
 	case MODE_THROB4:
 	default:
 		symlen = SYMLEN_4;
-		mk_full_pulse(symlen);
 		txpulse = mk_full_pulse(symlen);
 		fp = mk_full_pulse(symlen / DOWN_SAMPLE);
 		num_tones = 9;
@@ -195,7 +194,6 @@ throb::throb(trx_mode throb_mode) : modem()
 
         case MODE_THROBX4: //NONSTANDARD
                 symlen = SYMLEN_4;
-				mk_full_pulse(symlen);
                 txpulse = mk_full_pulse(symlen);
                 fp = mk_full_pulse(symlen / DOWN_SAMPLE);
                 num_tones = 11;

src/waterfall/digiscope.cxx

@@ -44,6 +44,7 @@ Digiscope::Digiscope (int X, int Y, int W, int H) :
 	_highlight = false;
 	_len = MAX_LEN;
 	_zptr = 0;
+	phase_mode = PHASE1;
 }
 
 Digiscope::~Digiscope()

src/wwv/analysis.cxx

@@ -54,6 +54,8 @@ anal::~anal()
 {
 	delete hilbert;
 	delete bpfilt;
+	delete ffilt;
+	delete favg;
 }
 
 void anal::restart()

src/wwv/wwv.cxx

@@ -65,6 +65,7 @@ void wwv::init()
 
 wwv::~wwv() {
 	if (hilbert) delete hilbert;
+	if (lpfilter) delete lpfilter;
 	if (vidfilter) delete vidfilter;
 }