[Bug awt/25924] New: java.awt.image.BufferedImage.getRGB() divides by 0 for TYPE_INT_ARGB_PRE images

[bero at arklinux dot org]

import java.awt.image.BufferedImage;

class test {
        public static void main(String[] args) {
                BufferedImage img = new BufferedImage(16, 16,
BufferedImage.TYPE_INT_ARGB_PRE);
                img.getRGB(0, 0);
        }
}


causes:
Exception in thread "main" java.lang.ArithmeticException: / by zero
   at java.awt.image.DirectColorModel.extractAndNormalizeSample (libgcj.so.7)
   at java.awt.image.DirectColorModel.getRed (libgcj.so.7)
   at java.awt.image.ColorModel.getRGB (libgcj.so.7)
   at java.awt.image.DirectColorModel.getRGB (libgcj.so.7)
   at java.awt.image.DirectColorModel.getRGB (libgcj.so.7)
   at java.awt.image.BufferedImage.getRGB (libgcj.so.7)
   at test.main (test.java:6)


-- 
           Summary: java.awt.image.BufferedImage.getRGB() divides by 0 for
                    TYPE_INT_ARGB_PRE images
           Product: classpath
           Version: 0.20
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: awt
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: bero at arklinux dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25924