Program: 39531
Project: 39531
Buggy source:
public boolean matches(MediaDeviceDescription deviceDescription){
switch (feature) {
case MediaFeature.COLOR:
{
      Integer val=CssUtils.parseInteger(value);
      if (minPrefix) {
        return val != null && deviceDescription.getBitsPerComponent() >= val;
      }
 else       if (maxPrefix) {
        return val != null && deviceDescription.getBitsPerComponent() <= val;
      }
 else {
        return val == null ? deviceDescription.getBitsPerComponent() != 0 : val == deviceDescription.getBitsPerComponent();
      }
    }
case MediaFeature.COLOR_INDEX:
{
    Integer val=CssUtils.parseInteger(value);
    if (minPrefix) {
      return val != null && deviceDescription.getColorIndex() >= val;
    }
 else     if (maxPrefix) {
      return val != null && deviceDescription.getColorIndex() <= val;
    }
 else {
      return val == null ? deviceDescription.getColorIndex() != 0 : val == deviceDescription.getColorIndex();
    }
  }
case MediaFeature.ASPECT_RATIO:
{
  int[] aspectRatio=CssUtils.parseAspectRatio(value);
  if (minPrefix) {
    return aspectRatio != null && aspectRatio[0] * deviceDescription.getHeight() >= aspectRatio[1] * deviceDescription.getWidth();
  }
 else   if (maxPrefix) {
    return aspectRatio != null && aspectRatio[0] * deviceDescription.getHeight() <= aspectRatio[1] * deviceDescription.getWidth();
  }
 else {
    return aspectRatio != null && aspectRatio[0] * deviceDescription.getHeight() == aspectRatio[1] * deviceDescription.getWidth();
  }
}
case MediaFeature.GRID:
{
Integer val=CssUtils.parseInteger(value);
return val != null && val == 0 && !deviceDescription.isGrid() || deviceDescription.isGrid();
}
case MediaFeature.SCAN:
{
return Objects.equals(value,deviceDescription.getScan());
}
case MediaFeature.ORIENTATION:
{
return Objects.equals(value,deviceDescription.getOrientation());
}
case MediaFeature.MONOCHROME:
{
Integer val=CssUtils.parseInteger(value);
if (minPrefix) {
return val != null && deviceDescription.getMonochrome() >= val;
}
 else if (maxPrefix) {
return val != null && deviceDescription.getMonochrome() <= val;
}
 else {
return val == null && deviceDescription.getMonochrome() > 0 || val == deviceDescription.getMonochrome();
}
}
default :
return false;
}
}

Fixed version (ground truth):
public boolean matches(MediaDeviceDescription deviceDescription){
switch (feature) {
case MediaFeature.COLOR:
{
      Integer val=CssUtils.parseInteger(value);
      if (minPrefix) {
        return val != null && deviceDescription.getBitsPerComponent() >= val;
      }
 else       if (maxPrefix) {
        return val != null && deviceDescription.getBitsPerComponent() <= val;
      }
 else {
        return val == null ? deviceDescription.getBitsPerComponent() != 0 : val == deviceDescription.getBitsPerComponent();
      }
    }
case MediaFeature.COLOR_INDEX:
{
    Integer val=CssUtils.parseInteger(value);
    if (minPrefix) {
      return val != null && deviceDescription.getColorIndex() >= val;
    }
 else     if (maxPrefix) {
      return val != null && deviceDescription.getColorIndex() <= val;
    }
 else {
      return val == null ? deviceDescription.getColorIndex() != 0 : val == deviceDescription.getColorIndex();
    }
  }
case MediaFeature.ASPECT_RATIO:
{
  int[] aspectRatio=CssUtils.parseAspectRatio(value);
  if (minPrefix) {
    return aspectRatio != null && aspectRatio[0] * deviceDescription.getHeight() >= aspectRatio[1] * deviceDescription.getWidth();
  }
 else   if (maxPrefix) {
    return aspectRatio != null && aspectRatio[0] * deviceDescription.getHeight() <= aspectRatio[1] * deviceDescription.getWidth();
  }
 else {
    return aspectRatio != null && aspectRatio[0] * deviceDescription.getHeight() == aspectRatio[1] * deviceDescription.getWidth();
  }
}
case MediaFeature.GRID:
{
Integer val=CssUtils.parseInteger(value);
return val != null && val == 0 && !deviceDescription.isGrid() || deviceDescription.isGrid();
}
case MediaFeature.SCAN:
{
return Objects.equals(value,deviceDescription.getScan());
}
case MediaFeature.ORIENTATION:
{
return Objects.equals(value,deviceDescription.getOrientation());
}
case MediaFeature.MONOCHROME:
{
Integer val=CssUtils.parseInteger(value);
if (minPrefix) {
return val != null && deviceDescription.getMonochrome() >= val;
}
 else if (maxPrefix) {
return val != null && deviceDescription.getMonochrome() <= val;
}
 else {
return val == null ? deviceDescription.getMonochrome() > 0 : val == deviceDescription.getMonochrome();
}
}
case MediaFeature.HEIGHT:
{
float val=CssUtils.parseAbsoluteLength(value);
if (minPrefix) {
return deviceDescription.getHeight() >= val;
}
 else if (maxPrefix) {
return deviceDescription.getHeight() <= val;
}
 else {
return deviceDescription.getHeight() > 0;
}
}
case MediaFeature.WIDTH:
{
float val=CssUtils.parseAbsoluteLength(value);
if (minPrefix) {
return deviceDescription.getWidth() >= val;
}
 else if (maxPrefix) {
return deviceDescription.getWidth() <= val;
}
 else {
return deviceDescription.getWidth() > 0;
}
}
case MediaFeature.RESOLUTION:
{
float val=CssUtils.parseResolution(value);
if (minPrefix) {
return deviceDescription.getResolution() >= val;
}
 else if (maxPrefix) {
return deviceDescription.getResolution() <= val;
}
 else {
return deviceDescription.getResolution() > 0;
}
}
default :
return false;
}
}