Update of /cvsroot/myoledb/myoledb3
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv22546
Modified Files:
hashtbl.cpp rowset.cpp
Log Message:
Calculate the extra page of memory in the correct place, so we don't run out of memory for small rows
Index: hashtbl.cpp
===================================================================
RCS file: /cvsroot/myoledb/myoledb3/hashtbl.cpp,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -d -r1.2 -r1.3
--- hashtbl.cpp 17 Jan 2006 13:25:10 -0000 1.2
+++ hashtbl.cpp 19 Jan 2006 09:05:30 -0000 1.3
@@ -270,7 +270,8 @@
cbPage = sysinfo.dwPageSize;
}
- cbReserve = ((cslotMax *cbSlot + sizeof( LSTSLOT )) / cbPage + 1) *cbPage;
+ // We have to reserve enough for our cbCommitFirst (a page) plus the total we will commit
+ cbReserve = ((cslotMax *cbSlot + sizeof( LSTSLOT )) / cbPage + 2) *cbPage;
pbAlloc = (BYTE *) VirtualAlloc( NULL, cbReserve, MEM_RESERVE, PAGE_READWRITE );
if (pbAlloc == NULL)
Index: rowset.cpp
===================================================================
RCS file: /cvsroot/myoledb/myoledb3/rowset.cpp,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -d -r1.3 -r1.4
--- rowset.cpp 18 Jan 2006 10:18:49 -0000 1.3
+++ rowset.cpp 19 Jan 2006 09:05:31 -0000 1.4
@@ -425,8 +425,7 @@
// List of free slots.
// This manages the allocation of sets of contiguous rows.
- // We only need a maximum of TotalRows+1 (which is what we allocate) +1 for the extra page allocated
- if (FAILED( InitializeSlotList( m_pData->m_dwTotalRows+2,
+ if (FAILED( InitializeSlotList( m_pData->m_dwTotalRows+1,
m_cbRowSize, g_dwPageSize, m_prowbitsIBuffer,
&m_pIBuffer, &m_rgbRowData )))
return E_FAIL;
|
