Index: webui.py
===================================================================
--- webui.py	(revision 524)
+++ webui.py	(working copy)
@@ -1572,9 +1572,9 @@
     def pretty_size(self, size):
         n = 0
         while size > 1024:
-            size /= 1024
+            size /= 1024.0
             n += 1
-        return '%d%sB'%(size, ['', 'K', 'M', 'G'][n])
+        return '%f%sB'%(size, ['', 'K', 'M', 'G'][n])
 
     def show_md5(self):
         if not self.form.has_key('digest'):