FreeTDS Development Group

["ZIGLIO, Frediano, VF-IT" <Frediano.Ziglio AT vodafone.com>]

> 
> Eddy,
> 
> thanks for the report, and welcome to the project!
> 
> Your fix makes functional sense.
> 
> We have a function for determining the null-ness of a returned datum.
> 
> using this, I think your fix would look like:
> 
> - srclen = curcol->column_cur_size;
> + if (tds_get_null(resinfo->current_row, (item - 1)))
> +    srclen = 0;
> + else
> +    srclen = curcol->column_cur_size;
> 
> Would you like to check that out with your program ?
> 
> Thanks again,
> 
> Bill
> 

A bit longer but fix also some buffer overflows and possible core if
column it's not a blob.

freddy77

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