5032       const BlockEntry* pNextEntry;  in GetFirst()  local
5034       status = pCluster->GetNext(pBlockEntry, pNextEntry);  in GetFirst()
5039       if (pNextEntry == 0)  in GetFirst()
5042       pBlockEntry = pNextEntry;  in GetFirst()
5062                     const BlockEntry*& pNextEntry) const {  in GetNext()
5075   long status = pCluster->GetNext(pCurrEntry, pNextEntry);  in GetNext()
5081     while (pNextEntry) {  in GetNext()
5082       const Block* const pNextBlock = pNextEntry->GetBlock();  in GetNext()
5088       pCurrEntry = pNextEntry;  in GetNext()
5090       status = pCluster->GetNext(pCurrEntry, pNextEntry);  in GetNext()
5099       pNextEntry = GetEOS();  in GetNext()
5107                 pNextEntry = GetEOS();  in GetNext()
5112         pNextEntry = GetEOS();  in GetNext()
5129       pNextEntry = NULL;  in GetNext()
5133     status = pCluster->GetFirst(pNextEntry);  in GetNext()
5138     if (pNextEntry == NULL)  // empty cluster  in GetNext()
5151   pNextEntry = GetEOS();  // so we can return a non-NULL value  in GetNext()