FIXed Security Alerts:

- https://github.com/jkriege2/JKQtPlotter/security/code-scanning/3
  - https://github.com/jkriege2/JKQtPlotter/security/code-scanning/4
  - https://github.com/jkriege2/JKQtPlotter/security/code-scanning/5
  - https://github.com/jkriege2/JKQtPlotter/security/code-scanning/6
  - https://github.com/jkriege2/JKQtPlotter/security/code-scanning/7
  - https://github.com/jkriege2/JKQtPlotter/security/code-scanning/8
  - https://github.com/jkriege2/JKQtPlotter/security/code-scanning/9
  - https://github.com/jkriege2/JKQtPlotter/security/code-scanning/10

lib/jkqtcommon/jkqtpbasicimagetools.cpp

@@ -2168,8 +2168,10 @@ QImage JKQTPImageTools::GetPaletteImage(int i, int width)
 QImage JKQTPImageTools::GetPaletteImage(int i, int width, int height)
 {
     QImage img;
-    QVector<double> pic(width*height,0);
+    const long NPixels=static_cast<int>(jkqtp_bounded<long>(0, width*height, std::numeric_limits<int>::max()));
-    for (int j=0; j<width*height; j++) {
+
+    QVector<double> pic(NPixels,0);
+    for (int j=0; j<NPixels; j++) {
         pic[j]=j%width;
     }
     JKQTPImageTools::array2image<double>(pic.data(), width, height, img, static_cast<JKQTPMathImageColorPalette>(i), Qt::black, Qt::black);

lib/jkqtcommon/jkqtpbasicimagetools.h

@@ -30,6 +30,7 @@
 #include <QColor>
 #include <QReadWriteLock>
 #include <vector>
+#include <limits>
 #include "jkqtcommon/jkqtcommon_imexport.h"
 #include "jkqtcommon/jkqtpmathtools.h"
 
@@ -482,11 +483,12 @@ struct JKQTPImageTools {
             if (!dbl_in || width<=0 || height<=0)
                     return;
 
+            const long NPixels= width*height;
             double min = *dbl_in;
             double max = *dbl_in;
             if (jkqtp_approximatelyEqual(minColor, maxColor, JKQTP_DOUBLE_EPSILON)) {
                 bool first=true;
-                for (int i=1; i<width*height; ++i)
+                for (int i=1; i<NPixels; ++i)
                 {
                     T v=dbl_in[i];
                     if (!(std::isnan(static_cast<long double>(v)) || std::isinf(static_cast<long double>(v)))) {
@@ -511,8 +513,8 @@ struct JKQTPImageTools {
             QVector<T> dbl1;
             if (logScale) {
                 double logB=log10(logBase);
-                dbl1=QVector<T>(width*height, 0);
+                dbl1=QVector<T>(jkqtp_bounded<int>(NPixels), 0);
-                for (int i=0; i<width*height; i++) {
+                for (int i=0; i<NPixels; i++) {
                     dbl1[i]=log10(dbl_in[i])/logB;
                 }
                 dbl=dbl1.data();

lib/jkqtplotter/graphs/jkqtpimageoverlays.cpp

@@ -96,10 +96,8 @@ QImage JKQTPOverlayImage::drawImage() {
     if (!data) return QImage();
     QImage img(Nx, Ny, QImage::Format_ARGB32);
 
-    //QRgb tc=trueColor.rgba();
+    const QRgb tc=qRgba(jkqtp_roundTo<int>(trueColor.redF()*trueColor.alphaF()*255.0), jkqtp_roundTo<int>(trueColor.greenF()*trueColor.alphaF()*255.0), jkqtp_roundTo<int>(trueColor.blueF()*trueColor.alphaF()*255.0), trueColor.alpha());
-    //QRgb fc=falseColor.rgba();
+    const QRgb fc=qRgba(jkqtp_roundTo<int>(falseColor.redF()*falseColor.alphaF()*255.0), jkqtp_roundTo<int>(falseColor.greenF()*falseColor.alphaF()*255.0), jkqtp_roundTo<int>(falseColor.blueF()*falseColor.alphaF()*255.0), falseColor.alpha());
-    QRgb tc=qRgba(jkqtp_roundTo<int>(trueColor.red()*trueColor.alphaF()), jkqtp_roundTo<int>(trueColor.green()*trueColor.alphaF()), jkqtp_roundTo<int>(trueColor.blue()*trueColor.alphaF()), trueColor.alpha());
-    QRgb fc=qRgba(jkqtp_roundTo<int>(falseColor.red()*falseColor.alphaF()), jkqtp_roundTo<int>(falseColor.green()*falseColor.alphaF()), jkqtp_roundTo<int>(falseColor.blue()*falseColor.alphaF()), falseColor.alpha());
 
     for (int32_t y=0; y<Ny; y++) {
         QRgb* line=(QRgb*)img.scanLine(Ny-1-y);

lib/jkqtplotter/jkqtpimagetools.cpp

@@ -252,11 +252,11 @@ QIcon JKQTPColorPaletteStyleAndToolsMixin::getPaletteIcon(JKQTPMathImageColorPal
 QImage JKQTPColorPaletteStyleAndToolsMixin::getPaletteImage(int i, size_t width)
 {
     QImage img;
-    std::vector<double> pic(static_cast<size_t>(width), 0.0);
+    std::vector<double> pic(width, 0.0);
     for (size_t j=0; j<width; j++) {
      pic[j]=j;
     }
-    JKQTPImageTools::array2image<double>(pic.data(), static_cast<int>(width), 1, img, static_cast<JKQTPMathImageColorPalette>(i), 0, width-1);
+    JKQTPImageTools::array2image<double>(pic.data(), jkqtp_bounded<int>(width), 1, img, static_cast<JKQTPMathImageColorPalette>(i), 0, width-1);
     return img;
 }
 
@@ -296,9 +296,10 @@ QImage JKQTPColorPaletteStyleAndToolsMixin::getPaletteKeyImage(int i, size_t wid
     const double w2x=double(width*width)/(8.0*8.0);
     const double w2y=double(height*height)/(8.0*8.0);
 
-    std::vector<double> pic(width*height, 0.0);
+    const size_t NPixels=jkqtp_bounded<size_t>(width*height);
+    std::vector<double> pic(NPixels, 0.0);
     double mmax=0;
-    for (size_t j=0; j<width*height; j++) {
+    for (size_t j=0; j<NPixels; j++) {
      const size_t x=j%width;
      const size_t y=j/width;
      pic[j]=exp(-0.5*(double((x-x01)*double(x-x01))/w1x+double((y-y01)*double(y-y01))/w1y))+0.7*exp(-0.5*(double((x-x02)*double(x-x02))/w2x+double((y-y02)*double(y-y02))/w2y));