ripple/rippled — pull request #454 by HowardHinnant (2014-07-16 20:06:23+00:00)
Title: Eliminate spurious SHAMap::getFetchPack failure

This fixes RIPD-379

Please see https://ripplelabs.atlassian.net/browse/RIPD-379 first.
Never has such a small code change come with such a large body of
supporting documentation.