Bug 4001 addition to previous checkin to handle unlikely case of no Windows HOMEPATH env var, also fix error from missing third arg to catpath
Bug 4001 addition to previous checkin to handle unlikely case of no Windows HOMEPATH env var, also fix error from missing third arg to catpath

git-svn-id: e9fe9b84e32fc5e57b7d09c40cd78b14ea28ed71@106678 13f79535-47bb-0310-9956-ffa450edef68

apache/spamassassin,apache/spamassassin,apache/spamassassin,apache/spamassassin,apache/spamassassin