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From Oliver-Rainer Wittmann <>
Subject Re: [CODE] issue 118846 - crash related to ODBC
Date Fri, 09 Mar 2012 10:02:44 GMT

On 08.03.2012 15:39, Herbert Duerr wrote:
>> I have figured out that under Windows the call to a certain ODBC method
>> is destroying somehow the stack. During setup of the method call the
>> pointer to the stack memory are changed.
>> Does somebody has further insight in this area - using ODBC in C++
>> program code under Windows?
> I bet that it has to do with system DLLs employing the pascal calling convention
> vs. C calling convention.

Herbert is right - the used calling convention when calling ODBC methods is wrong.

Unfortunately, I myself introduced this issue by the patch to update the 
unixODBC header files in early Oct. last year due to licensing issues.

Fix will be commited soon - kudos goes to hdu.

Best regards, Oliver.

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