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path: root/gr-qtgui/lib/FrequencyDisplayPlot.cc
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Diffstat (limited to 'gr-qtgui/lib/FrequencyDisplayPlot.cc')
-rw-r--r--gr-qtgui/lib/FrequencyDisplayPlot.cc8
1 files changed, 4 insertions, 4 deletions
diff --git a/gr-qtgui/lib/FrequencyDisplayPlot.cc b/gr-qtgui/lib/FrequencyDisplayPlot.cc
index 2820bae2f5..db0056c9bc 100644
--- a/gr-qtgui/lib/FrequencyDisplayPlot.cc
+++ b/gr-qtgui/lib/FrequencyDisplayPlot.cc
@@ -107,7 +107,7 @@ FrequencyDisplayPlot::FrequencyDisplayPlot(int nplots, QWidget* parent)
// Create a curve for each input
// Automatically deleted when parent is deleted
- for(int i = 0; i < d_nplots; i++) {
+ for(unsigned int i = 0; i < d_nplots; ++i) {
d_ydata.push_back(new double[d_numPoints]);
memset(d_ydata[i], 0x0, d_numPoints*sizeof(double));
@@ -247,7 +247,7 @@ FrequencyDisplayPlot::FrequencyDisplayPlot(int nplots, QWidget* parent)
FrequencyDisplayPlot::~FrequencyDisplayPlot()
{
- for(int i = 0; i < d_nplots; i++)
+ for(unsigned int i = 0; i < d_nplots; ++i)
delete [] d_ydata[i];
delete[] d_max_fft_data;
delete[] d_min_fft_data;
@@ -374,7 +374,7 @@ FrequencyDisplayPlot::plotNewData(const std::vector<double*> dataPoints,
d_min_fft_data = new double[d_numPoints];
d_max_fft_data = new double[d_numPoints];
- for(int i = 0; i < d_nplots; i++) {
+ for(unsigned int i = 0; i < d_nplots; ++i) {
delete[] d_ydata[i];
d_ydata[i] = new double[d_numPoints];
@@ -397,7 +397,7 @@ FrequencyDisplayPlot::plotNewData(const std::vector<double*> dataPoints,
}
double bottom=1e20, top=-1e20;
- for(int n = 0; n < d_nplots; n++) {
+ for(unsigned int n = 0; n < d_nplots; ++n) {
memcpy(d_ydata[n], &(dataPoints[n][_in_index]), _npoints_in*sizeof(double));