diff -r 3c48b2b3cb83 -r bfac42568af6 src/base/statistics.hh
--- a/src/base/statistics.hh	Fri Aug 13 06:16:30 2010 -0700
+++ b/src/base/statistics.hh	Wed Aug 18 13:50:23 2010 -0500
@@ -2287,7 +2287,7 @@
         params->min = min;
         params->max = max;
         params->bucket_size = bkt;
-        params->buckets = (size_type)rint((max - min + 1.0) / bkt );
+        params->buckets = (size_type)ceil((max - min + 1.0) / bkt );
         this->setParams(params);
         this->doInit();
         return this->self();
@@ -2352,7 +2352,7 @@
         params->min = min;
         params->max = max;
         params->bucket_size = bkt;
-        params->buckets = (size_type)rint((max - min + 1.0) / bkt);
+        params->buckets = (size_type)ceil((max - min + 1.0) / bkt);
         this->setParams(params);
         this->doInit(size);
         return this->self();