dbz/tagged hash stability concerns

[Katsuhiro Kondou]

In article <200103150933.SAA14512 at news.kigam.re.kr>,
	Sang-yong Suh <sysuh at kigam.re.kr> wrote;

} The following one-line patch corrects the problem.

Applied to STABLE.  Thanks.  As for CURRENT, I wait
for Alex's history API work.
-- 
Katsuhiro Kondou