Fix for memory corruption when reading savefiles.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@2152 c06c8d41-db1a-0410-9941-cceddc491573

Created by  haranp  on September 19, 2007
TW7QOMTSLYPGUUWHGHLY5G5LV6QQRQIKK4BSE64RY7RDGKVDHCEAC
Change contents