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Fix numerous memory leaks and uses of uninitialized variables

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These were discovered when running under teh valgrind MemCheck tool. I
have also  checked in a suppressions  file (wsjtx-valgrind.linux.supp)
suitable for use on Linux when running the valgrind MemCheck tool.

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6755 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Bill Somerville
2016-06-10 15:54:16 +00:00
parent a91448648e
commit 032ac900c4
22 changed files with 731 additions and 377 deletions
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plotter.cpp
+35 -31
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@@ -7,7 +7,32 @@
#define MAX_SCREENSIZE 2048
CPlotter::CPlotter(QWidget *parent) : //CPlotter Constructor
QFrame(parent)
QFrame {parent},
m_bScaleOK {false},
m_bReference {false},
m_bReference0 {false},
m_fSpan {2000.0},
m_plotZero {0},
m_plotGain {0},
m_plot2dGain {0},
m_plot2dZero {0},
m_nSubMode {0},
m_Running {false},
m_paintEventBusy {false},
m_fftBinWidth {1500.0/2048.0},
m_dialFreq {0.},
m_sum {},
m_dBStepSize {10},
m_FreqUnits {1},
m_hdivs {HORZ_DIVS},
m_line {0},
m_fSample {12000},
m_nsps {6912},
m_Percent2DScreen {30}, //percent of screen used for 2D display
m_Percent2DScreen0 {0},
m_rxFreq {1020},
m_txFreq {0},
m_startFreq {0}
{
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
setFocusPolicy(Qt::StrongFocus);
@@ -15,28 +40,6 @@ CPlotter::CPlotter(QWidget *parent) : //CPlotter Constructor
setAutoFillBackground(false);
setAttribute(Qt::WA_OpaquePaintEvent, false);
setAttribute(Qt::WA_NoSystemBackground, true);
m_startFreq = 0;
m_fSpan=2000.0;
m_hdivs = HORZ_DIVS;
m_FreqUnits = 1;
m_Running = false;
m_paintEventBusy=false;
m_WaterfallPixmap = QPixmap(0,0);
m_2DPixmap = QPixmap(0,0);
m_ScalePixmap = QPixmap(0,0);
m_OverlayPixmap = QPixmap(0,0);
m_Size = QSize(0,0);
m_rxFreq = 1020;
m_line = 0;
m_fSample = 12000;
m_nsps=6912;
m_dBStepSize=10;
m_Percent2DScreen = 30; //percent of screen used for 2D display
m_Percent2DScreen0 = 0;
m_txFreq=0;
m_fftBinWidth=1500.0/2048.0;
m_bScaleOK=false;
}
CPlotter::~CPlotter() { } // Destructor
@@ -245,6 +248,15 @@ void CPlotter::DrawOverlay() //DrawOverlay()
painter.drawRect(0, 0, m_w, m_h2);
painter.setBrush(Qt::SolidPattern);
m_fSpan = w*df;
// int n=m_fSpan/10;
m_freqPerDiv=10;
if(m_fSpan>100) m_freqPerDiv=20;
if(m_fSpan>250) m_freqPerDiv=50;
if(m_fSpan>500) m_freqPerDiv=100;
if(m_fSpan>1000) m_freqPerDiv=200;
if(m_fSpan>2500) m_freqPerDiv=500;
pixperdiv = m_freqPerDiv/df;
m_hdivs = w*df/m_freqPerDiv + 1.9999;
@@ -278,14 +290,6 @@ void CPlotter::DrawOverlay() //DrawOverlay()
painter0.setPen(Qt::black);
if(m_binsPerPixel < 1) m_binsPerPixel=1;
m_fSpan = w*df;
// int n=m_fSpan/10;
m_freqPerDiv=10;
if(m_fSpan>100) m_freqPerDiv=20;
if(m_fSpan>250) m_freqPerDiv=50;
if(m_fSpan>500) m_freqPerDiv=100;
if(m_fSpan>1000) m_freqPerDiv=200;
if(m_fSpan>2500) m_freqPerDiv=500;
m_hdivs = w*df/m_freqPerDiv + 0.9999;
m_ScalePixmap.fill(Qt::white);