Program: 154074
Project: 154074
Buggy source:
private void toRGBByte(UnpackedImageData src,int[] srcComponentSize,WritableRaster dest,int[] destComponentSize){
  byte[] iBuf=src.getByteData(0);
  byte[] hBuf=src.getByteData(1);
  byte[] sBuf=src.getByteData(2);
  double normi=1.0 / ((1 << srcComponentSize[0]) - 1);
  double normh=1.0 / ((1 << srcComponentSize[1]) - 1) * PI2;
  double norms=1.0 / ((1 << srcComponentSize[2]) - 1);
  double normr=1.0, normg=1.0, normb=1.0;
  int dstType=dest.getSampleModel().getDataType();
  boolean isByte=(dstType == DataBuffer.TYPE_BYTE);
  if (isByte) {
    generateTanTable();
  }
  if (dstType < DataBuffer.TYPE_FLOAT) {
    normr=(1l << destComponentSize[0]) - 1;
    normg=(1l << destComponentSize[1]) - 1;
    normb=(1l << destComponentSize[2]) - 1;
  }
  int height=dest.getHeight();
  int width=dest.getWidth();
  double[] dstPixels=null;
  int[] dstIntPixels=null;
  if (isByte)   dstIntPixels=new int[3 * height * width];
 else   dstPixels=new double[3 * height * width];
  int iStart=src.bandOffsets[0];
  int hStart=src.bandOffsets[1];
  int sStart=src.bandOffsets[2];
  int srcPixelStride=src.pixelStride;
  int srcLineStride=src.lineStride;
  int dIndex=0;
  for (int j=0; j < height; j++, iStart+=srcLineStride, hStart+=srcLineStride, sStart+=srcLineStride) {
    for (int i=0, iIndex=iStart, hIndex=hStart, sIndex=sStart; i < width; i++, iIndex+=srcPixelStride, hIndex+=srcPixelStride, sIndex+=srcPixelStride) {
      double I=(iBuf[iIndex] & 0xFF) * normi;
      int h=hBuf[hIndex] & 0xFF;
      double S=(sBuf[sIndex] & 0xFF) * norms;
      if (isByte) {
        float r, g, b;
        r=g=b=(float)I;
        if (S != 0.0) {
          if (h >= 85 && h < 170) {
            r=(float)((1 - S) * I);
            float c1=(float)(3 * I - r);
            float c2=(float)(SQRT3 * (r - I) * tanTable[h]);
            g=(float)((c1 + c2) / 2);
            b=(float)((c1 - c2) / 2);
          }
 else           if (h > 170) {
            g=(float)((1 - S) * I);
            float c1=(float)(3 * I - g);
            float c2=(float)(SQRT3 * (g - I) * tanTable[h - 85]);
            b=(c1 + c2) / 2;
            r=(c1 - c2) / 2;
          }
 else           if (h < 85) {
            b=(float)((1 - S) * I);
            float c1=(float)(3 * I - b);
            float c2=(float)(SQRT3 * (b - I) * tanTable[h + 85]);
            r=(c1 + c2) / 2;
            g=(c1 - c2) / 2;
          }
        }
        dstIntPixels[dIndex++]=(int)(((r < 0.0f) ? 0.0f : ((r > 1.0f) ? 1.0f : r)) * normr + 0.5);
        dstIntPixels[dIndex++]=(int)(((g < 0.0f) ? 0.0f : ((g > 1.0f) ? 1.0f : g)) * normg + 0.5);
        dstIntPixels[dIndex++]=(int)(((b < 0.0f) ? 0.0f : ((b > 1.0f) ? 1.0f : b)) * normb + 0.5);
      }
 else {
        double R, G, B;
        R=G=B=I;
        if (S != 0) {
          double H=h * normh;
          if (H >= PI23 && H < PI43) {
            R=(1 - S) * I;
            double c1=3 * I - R;
            double c2=SQRT3 * (R - I) * Math.tan(H);
            G=(c1 + c2) / 2;
            B=(c1 - c2) / 2;
          }
 else           if (H > PI43) {
            G=(1 - S) * I;
            double c1=3 * I - G;
            double c2=SQRT3 * (G - I) * Math.tan(H - PI23);
            B=(c1 + c2) / 2;
            R=(c1 - c2) / 2;
          }
 else           if (H < PI23) {
            B=(1 - S) * I;
            double c1=3 * I - B;
            double c2=SQRT3 * (B - I) * Math.tan(H - PI43);
            R=(c1 + c2) / 2;
            G=(c1 - c2) / 2;
          }
        }
        dstPixels[dIndex++]=((R < 0) ? 0 : ((R > 1.0) ? 1.0 : R)) * normr;
        dstPixels[dIndex++]=((G < 0) ? 0 : ((G > 1.0) ? 1.0 : G)) * normg;
        dstPixels[dIndex++]=((B < 0) ? 0 : ((B > 1.0) ? 1.0 : B)) * normb;
      }
    }
  }
  if (isByte)   dest.setPixels(dest.getMinX(),dest.getMinY(),width,height,dstIntPixels);
 else {
    convertToSigned(dstPixels,dstType);
    dest.setPixels(dest.getMinX(),dest.getMinY(),width,height,dstPixels);
  }
}

Fixed version (ground truth):
private void toRGBByte(UnpackedImageData src,int[] srcComponentSize,WritableRaster dest,int[] destComponentSize){
  byte[] iBuf=src.getByteData(0);
  byte[] hBuf=src.getByteData(1);
  byte[] sBuf=src.getByteData(2);
  double normi=1.0 / ((1 << srcComponentSize[0]) - 1);
  double normh=1.0 / ((1 << srcComponentSize[1]) - 1) * PI2;
  double norms=1.0 / ((1 << srcComponentSize[2]) - 1);
  double normr=1.0, normg=1.0, normb=1.0;
  int dstType=dest.getSampleModel().getDataType();
  boolean isByte=(dstType == DataBuffer.TYPE_BYTE);
  if (isByte) {
    generateTanTable();
  }
  if (dstType < DataBuffer.TYPE_FLOAT) {
    normr=(1l << destComponentSize[0]) - 1;
    normg=(1l << destComponentSize[1]) - 1;
    normb=(1l << destComponentSize[2]) - 1;
  }
  int height=dest.getHeight();
  int width=dest.getWidth();
  double[] dstPixels=null;
  int[] dstIntPixels=null;
  if (isByte)   dstIntPixels=new int[3 * height * width];
 else   dstPixels=new double[3 * height * width];
  int iStart=src.bandOffsets[0];
  int hStart=src.bandOffsets[1];
  int sStart=src.bandOffsets[2];
  int srcPixelStride=src.pixelStride;
  int srcLineStride=src.lineStride;
  int dIndex=0;
  for (int j=0; j < height; j++, iStart+=srcLineStride, hStart+=srcLineStride, sStart+=srcLineStride) {
    for (int i=0, iIndex=iStart, hIndex=hStart, sIndex=sStart; i < width; i++, iIndex+=srcPixelStride, hIndex+=srcPixelStride, sIndex+=srcPixelStride) {
      double I=(iBuf[iIndex] & 0xFF) * normi;
      int h=hBuf[hIndex] & 0xFF;
      double S=(sBuf[sIndex] & 0xFF) * norms;
      if (isByte) {
        float r, g, b;
        r=g=b=(float)I;
        if (S != 0.0) {
          if (h >= 85 && h <= 170) {
            r=(float)((1 - S) * I);
            float c1=(float)(3 * I - r);
            float c2=(float)(SQRT3 * (r - I) * tanTable[h]);
            g=(float)((c1 + c2) / 2);
            b=(float)((c1 - c2) / 2);
          }
 else           if (h > 170) {
            g=(float)((1 - S) * I);
            float c1=(float)(3 * I - g);
            float c2=(float)(SQRT3 * (g - I) * tanTable[h - 85]);
            b=(c1 + c2) / 2;
            r=(c1 - c2) / 2;
          }
 else           if (h < 85) {
            b=(float)((1 - S) * I);
            float c1=(float)(3 * I - b);
            float c2=(float)(SQRT3 * (b - I) * tanTable[h + 85]);
            r=(c1 + c2) / 2;
            g=(c1 - c2) / 2;
          }
        }
        dstIntPixels[dIndex++]=(int)(((r < 0.0f) ? 0.0f : ((r > 1.0f) ? 1.0f : r)) * normr + 0.5);
        dstIntPixels[dIndex++]=(int)(((g < 0.0f) ? 0.0f : ((g > 1.0f) ? 1.0f : g)) * normg + 0.5);
        dstIntPixels[dIndex++]=(int)(((b < 0.0f) ? 0.0f : ((b > 1.0f) ? 1.0f : b)) * normb + 0.5);
      }
 else {
        double R, G, B;
        R=G=B=I;
        if (S != 0) {
          double H=h * normh;
          if (H >= PI23 && H <= PI43) {
            R=(1 - S) * I;
            double c1=3 * I - R;
            double c2=SQRT3 * (R - I) * Math.tan(H);
            G=(c1 + c2) / 2;
            B=(c1 - c2) / 2;
          }
 else           if (H > PI43) {
            G=(1 - S) * I;
            double c1=3 * I - G;
            double c2=SQRT3 * (G - I) * Math.tan(H - PI23);
            B=(c1 + c2) / 2;
            R=(c1 - c2) / 2;
          }
 else           if (H < PI23) {
            B=(1 - S) * I;
            double c1=3 * I - B;
            double c2=SQRT3 * (B - I) * Math.tan(H - PI43);
            R=(c1 + c2) / 2;
            G=(c1 - c2) / 2;
          }
        }
        dstPixels[dIndex++]=((R < 0) ? 0 : ((R > 1.0) ? 1.0 : R)) * normr;
        dstPixels[dIndex++]=((G < 0) ? 0 : ((G > 1.0) ? 1.0 : G)) * normg;
        dstPixels[dIndex++]=((B < 0) ? 0 : ((B > 1.0) ? 1.0 : B)) * normb;
      }
    }
  }
  if (isByte)   dest.setPixels(dest.getMinX(),dest.getMinY(),width,height,dstIntPixels);
 else {
    convertToSigned(dstPixels,dstType);
    dest.setPixels(dest.getMinX(),dest.getMinY(),width,height,dstPixels);
  }
}