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View Full Version : OCCI::getColumnListMetaData() fails in Win32 build.


jakob kollmann
03-29-2004, 11:49 AM
Hello!

I'm developing a potable c++ application for Linux and Windows
using the OCCI API. The following code works with Linux but fails when
building in MSCV 6.0 (with Intel compiler 8.0):

pocciConn = pocciConnPool->createConnection ( m_sUser, m_sPwd );
pocciStmt = pocciConn->createStatement ( sQuery );
pocciStmt->execute ();
pocciRSet = pocciStmt->getResultSet();
// get column info
OCCI_STD_NAMESPACE::vector<MetaData> mdata;
mdata = pocciRSet->getColumnListMetaData();

Compiling and linking is OK but when the getColumnListMetaData()-
function is called in Win32, there is an assertion called:

HEAP[wtest.exe]: Invalid Address specified to RtlValidateHeap( 00B60000,
00C39090 )

In Linux there is a restriction about the compiler (gcc 2.96) because
of the prebuild libraries. I can't find something like that with
Win, is that correct?

Has somebody got the same problem (and solved it already :) )?

Tia, jakob

Mark Tomlinson
04-05-2004, 10:47 AM
Try not using MSVCRTD.DLL (do not use /MDd flag)

Mark

"jakob.kollmann" <jakob.kollmann@denimbox.com> wrote in message
news:40687db9@e-post.inode.at... Hello! I'm developing a potable c++ application for Linux and Windows using the OCCI API. The following code works with Linux but fails when building in MSCV 6.0 (with Intel compiler 8.0): pocciConn = pocciConnPool->createConnection ( m_sUser, m_sPwd ); pocciStmt = pocciConn->createStatement ( sQuery ); pocciStmt->execute (); pocciRSet = pocciStmt->getResultSet(); // get column info OCCI_STD_NAMESPACE::vector<MetaData> mdata; mdata = pocciRSet->getColumnListMetaData(); Compiling and linking is OK but when the getColumnListMetaData()- function is called in Win32, there is an assertion called: HEAP[wtest.exe]: Invalid Address specified to RtlValidateHeap( 00B60000, 00C39090 ) In Linux there is a restriction about the compiler (gcc 2.96) because of the prebuild libraries. I can't find something like that with Win, is that correct? Has somebody got the same problem (and solved it already :) )? Tia, jakob


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