[freetds] 0.63 bug - error messages garbled
Frediano Ziglio
freddyz77 at tin.it
Sun Aug 14 05:14:10 EDT 2005
Il giorno gio, 11/08/2005 alle 11.26 -0700, Evan Rempel ha scritto:
> Thanks for the suggestions. The logs are a little difficult fo me to read.
> It appears that ODBC does not get the error message back from the TDS
> driver
>
> [ODBC][20729][SQLPrepare.c][364]
> Exit:[SQL_ERROR]
> [ODBC][20729][SQLError.c][342]
> Entry:
> Statement = 0x896cb28
> SQLState = 0xbfffa870
> Native = 0xbfffa848
> Message Text = 0xbfffa880
> Buffer Length = 511
> Text Len Ptr = 0xbfffa84e
> [ODBC][20729][SQLError.c][379]
> Exit:[SQL_NO_DATA]
>
> I have included both logs for both unixODBC and for freetds when
> using freetds 0.62.4 which is successful, and freetds 0.63 which is
> unsuccessful.
>
> Evan.
>
There seems a couple of problems here
- FreeTDS do not catch error preparing statement
- your program do not check SQLError result
- FreeTDS try to execute invalid prepared statement
I fix first error. Attached post 0.63 patch
freddy77
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