Incorrect median value in histogram

[Roel Schroeven]

The median value in the histogram was not calculated correctly; here is 
a little patch to correct the error.

diff -ru ../old.gimp-1.2.1/app/gimphistogram.c ./app/gimphistogram.c
--- ../old.gimp-1.2.1/app/gimphistogram.c       Mon Feb  5 20:29:36 2001
+++ ./app/gimphistogram.c       Mon Feb  5 20:30:07 2001
@@ -473,7 +473,7 @@

  for (i = start; i <= end; i++)
    {
-      sum += i * histogram->values[channel][i];
+      sum += histogram->values[channel][i];

      if (sum * 2 > count)
       return i;


Roel Schroeven